Showing posts with label WIPP. Show all posts
Showing posts with label WIPP. Show all posts

Monday, October 30, 2017

Nuclear Safety Culture Under Assault: DNFSB Chairman Proposes Eliminating the Board


DNFSB headquarters
The Center for Public Integrity (CPI) recently published a report* that disclosed a private letter** from Sean Sullivan, the Chairman of the Defense Nuclear Facilities Safety Board (DNFSB) to the Director of the Office of Management and Budget in which the chairman proposed abolishing or downsizing the DNFSB.  The CPI is highly critical of the chairman’s proposals; support for their position includes a list of the safety improvements in the Department of Energy (DOE) complex that have resulted from DNFSB recommendations and the safety challenges that DOE facilities continue to face.

The CPI also cites a 2014 National Nuclear Security Administration (NNSA, the DOE sub-organization that oversees the nuclear weapons facilities) internal report that describes NNSA’s own safety culture weaknesses, e.g., lack of a questioning attitude toward contractor management’s performance claims, with respect to its oversight of the Los Alamos National Laboratory.

The CPI believes the chairman is responding to pressure from the private contractors who actually manage DOE facilities to reduce outside interference in, and oversight of, contractor activities.  That’s certainly plausible.  The contractors get paid regardless of their level of performance, and very little of that pay is tied to safety performance.  DNFSB recommendations and reports can be thorns in the sides of contractor management.

The Sullivan Letter

The primary proposal in the Sullivan letter is to abolish the DNFSB because the DOE has developed its own “robust regulatory structure” and oversight capabilities via the Office of Enterprise Assessments.  That’s a hollow rationale; the CPI report discusses the insufficiency of DOE’s own assessments.  If outright elimination is not politically doable then DNFSB personnel could be transferred to DOE, sustaining the appearance of independent oversight, and then be slowly absorbed into the larger DOE organization.  That is not a path to increased public confidence and looks like being assimilated by the Borg.***  The savings that could be realized from abolishing the DNFSB is estimated at $31 million, a number lost in the decimal dust of DOE’s $30+ billion budget.

Sullivan mentions but opposes transferring the DNFSB’s oversight responsibilities to the Nuclear Regulatory Commission.  Why?  Because the NRC is not only independent, it has enforcement powers which would be inappropriate for defense nuclear facilities and might compromise national security.  That’s a red herring but we’ll let it go; we don’t think oversight of defense facilities really meshes with the NRC’s mission.

His secondary proposal is to downsize the DNFSB workforce, especially its management structure, and transfer most of the survivors to specific defense facilities.  While we think DNFSB needs more resources, not fewer, it would be better if more DNFSB personnel were located in the field, keeping track of and reporting on DOE and contractor activities.

Our Perspective

Safetymatters first became interested in the DNFSB when we saw the growing mess at the Waste Treatment Plant (WTP, aka the Vit Plant) in Hanford, WA.  It was the DNFSB who forced the DOE and its WTP contractors to confront and remediate serious nuclear safety culture (NSC) problems.  We have published multiple reports on the resultant foot-dragging by DOE in its responses to DNFSB Recommendation 2011-1 which addressed safety conscious work environment (SCWE) problems at Hanford and other DOE facilities.  Click on the DOE label to see our offerings on WTP, other DOE facilities and the overall DOE complex.
 
We have reported on the NSC problems at the Waste Isolation Pilot Plant (WIPP) in New Mexico.  The DNFSB has played an important role in attempting to get DOE and the WIPP contractor to strengthen their safety practices.  Click the WIPP label to see our WIPP-related posts. 

We have also covered a report on the DNFSB’s own organizational issues, including board members’ meddling in day-to-day activities, weak leadership and too-frequent organizational changes.  See our Feb. 6, 2015 post for details.

DNFSB’s internal issues notwithstanding, the board plays an indispensible role in strengthening NSC and safety practices throughout the DOE complex.  They should be given greater authority (which won’t happen), stronger leadership and additional resources.

Bottom line: Sullivan’s proposal is just plain nuts.  He’s a Republican appointee so maybe he’s simply offering homage to his ultimate overlord.
  

*  P. Malone and R.J. Smith, “GOP chair of nuclear safety agency secretly urges Trump to abolish it,” The Center for Public Integrity (Oct. 19, 2017).  Retrieved Oct. 26, 2017.

**  S. Sullivan (DNFSB) to J.M Mulvaney (Management and Budget), no subject specified but described as an “initial high-level draft of [an] Agency Reform Plan” (June 29, 2019).  Available from the CPI in html and pdf format.  Retrieved Oct. 26, 2017.

***  The Borg is an alien group entity in Star Trek that forcibly assimilates other beings.  See Wikipedia for more information.

Wednesday, July 12, 2017

Nuclear Safety Culture (and Other) Problems in the U.S. Nuclear Weapons Complex

Los Alamos  Source: LANL
The Center for Public Integrity (CPI) has published a five-part report on safety lapses in the U.S. nuclear weapons complex—an array of facilities overseen by the Department of Energy (DOE).*  Overall, the report paints a picture of a challenged and arguably weak safety culture (SC).  Following is a summary of the report and our perspective on it.

Part I traces the history of radioactive criticality incidents (which have resulted in human fatalities) and near-misses at Los Alamos National Laboratory (LANL).  Analysis and production of plutonium pits, essential for maintaining the U.S. nuclear weapons inventory, has been halted for years because of concerns over safety issues.  In addition, almost all members of the site’s criticality analysis team quit over inadequate management support for the team’s efforts.

Part II discusses in more detail the impacts of the LANL shutdown.  Most significant, from our perspective, is a 2013 report that said “Management has not yet fully embraced its commitment to criticality safety.”  The 2013 report “also listed nine weaknesses in the lab’s safety culture that were rooted in a “production focus” to meet work deadlines. Workers say these deadlines are typically linked to financial bonuses.”

Speaking of bonuses, although the plant was not working, the contractors were judged to have exceeded expectations in getting ready to restart.  Accordingly, the contractors “received 74 percent or $10.7 million of the $14.4 million in profits available to them from the NNSA in the category that includes pit production and surveillance”

Part III covers incidents at other facilities and cultural shortcomings in the weapons complex.  It is the meatiest section of the report.  Most of the unfortunate events were industrial accidents (electric shocks, explosions, burns) but the nuclear hazard is always nearby because of the nature of the work.  Occasionally the nuclear factor is key, e.g., when LANL improperly packed a drum of waste they shipped to the Waste Isolation Pilot Plant where it exploded or when Nevada National Security Site personnel inhaled radioactive particles

This section captures the key point of the entire report: the DOE contractors make a lot of money ($2B in profit over the last 10 years), the financial rewards for safety are minimal and the financial penalties for accidents and such are minimal (1-3% of profits) and often waived.

Part IV details a 2014 incident in Nevada where over 30 personnel inhaled potentially cancer-causing uranium particles during laboratory experiments over a two-month period.  The researchers were annoyed by radiation alarms so they switched them off (which also turned off a safety ventilation system).  This was a self-inflicted wound that suggests a weak SC.

Part V focuses on a radiation exposure accident at the Idaho National Laboratory.  The accident occurred even though years before, the head of the safety committee had warned DOE managers about the hazards of handling the specific material involved in the accident.  The lab contractor made 92% of its contractually available profit that year.  The contractor has petitioned DOE to reimburse the contractor’s litigation expenses (including payouts to affected employees) associated with the accident.

NNSA’s Response

The National Nuclear Security Administration (NNSA) is a semi-autonomous agency within DOE that oversees U.S. nuclear weapons work.  In a statement** responding to the CPI report, the NNSA Administrator basically says the CPI report is incomplete and misleading with respect to LANL.  Unsurprisingly, he starts with “Safety is paramount . . . . [CPI] attacks the safety culture at . . .  (LANL) without offering all of the facts and the full context.”  However, he does not directly refute the CPI report, instead he provides the NNSA’s version of history: LANL paused operations because of concerns with the criticality safety program. Since then, “LANL has increased criticality safety staffing and demonstrated improvements in its performance of operational tasks.”  NNSA has withheld $82 million in fee payments to LANL.  Finally, LANL maintained its ability to fulfill its mission during the pause in operations.  Alternative facts?  You be the judge. 

Our Perspective 


The DOE says it wants safe production but is not willing to wield the hammer (higher financial incentives for safety and more penalties for unsafety) to drive that outcome.  In addition, DOE, constrained by Congress (which is bowing to their defense industry contributors), appears to deliberately understaff their own auditors and other procurement officials so they are unable to surface too many embarrassing problems. 

The contractors are rational.  They understand that production is the primary goal and they accept that bad things will occasionally happen in a hazardous environment.  They know they will make their profits no matter what happens, including facility shutdowns, because they can get paid for fixing problems they helped to create.

The CPI report is not shocking to us and it shouldn’t be to you.  (Click on the DOE label to see our many posts on DOE SC.)  It merely documents what has been, and continues to be, business as usual at nuclear weapons facilities.  If you can tolerate the overwrought writing, Part III is worth a look.           


*  The Center for Public Integrity, “Nuclear Negligence” (June 28, 2017).  Retrieved July 5, 2017.  According to Wikipedia, CPI “is an American nonprofit investigative journalism organization . . .”

The report describes problems at the Idaho National Laboratory and some NNSA facilities.  Overall, NNSA oversees eight sites that are involved with nuclear weapons: Kansas City National Security Campus (non-nuclear component manufacture), Lawrence Livermore National Laboratory (weapon design), Los Alamos National Laboratory (design and testing), Nevada National Security Site (testing), Pantex Plant (weapon assembly and disassembly), Sandia National Laboratories (non-nuclear component design), Savannah River Site (nuclear materials) and Y-12 National Security Complex (uranium components).

**  “Klotz Responds To Center For Public Integrity's Series On Safety Culture At NNSA Sites,” Los Alamos Daily Post (June 20, 2017).  Retrieved July 10, 2017

Wednesday, March 8, 2017

Nuclear Safety Culture at the Department of Energy—An Update

We haven’t reported on the U.S. Department of Energy’s (DOE) safety culture (SC) in awhile.  Although there hasn’t been any big news lately, we can look at some individual facts and then connect the dots to say something about SC.

Let’s start with some high-level good news.  In late 2016 DOE announced it had conducted its 100th SC training class for senior leaders of both federal and contractor entities across the DOE complex.*  The class focuses on teaching leaders the why and how of maintaining a collaborative workplace and Safety Conscious Work Environment (SCWE), and fostering trust in the work environment. 

Now let’s turn to a more localized situation.  In Feb 2014, a storage drum burst at the DOE’s Waste Isolation Pilot Plant (WIPP) in New Mexico, resulting in a small release of radioactive material.  The drum burst because a sorbent added to the waste had been changed without considering the difference in chemical properties.**  This has been an expensive incident.  The plant has been closed for over three years; it was authorized to reopen in Jan 2017 and shipments are scheduled to resume in April 2017.*** 

The drum that burst came from the Los Alamos National Laboratory (LANL).  The WIPP Recovery Plan envisions continuing the pre-incident practice of the waste generators being responsible for correctly packing their waste: “All waste generators will have rigorous characterization, treatment, and packaging processes and procedures in place to ensure compliance with WIPP Waste Acceptance Criteria [WAC].”****  As we said in our May 3, 2016 post: “For this approach to work, WAC compliance by the waste generators . . . must be completely effective and 100% reliable.”  In the same post, we reported the Defense Nuclear Facilities Safety Board (DNFSB) had recognized this weak link in the chain.  However, because DNFSB cannot force changes it could only recommend that DOE “explore defense-in-depth measures that enhance WIPP’s capability to detect and respond to problems caused by unexpected failures in the WAC compliance program.”

As described in the current WAC, WIPP’s “defense-in-depth” appears to be limited to the local DOE office and the WIPP contractor performing Generator Site Technical Reviews, which cover sites’ implementation of WIPP requirements.*****  These reviews are supposed to assure that deficiencies are detected and noncompliant shipments are avoided but it’s not clear if any physical surveillance is involved or if this is strictly a paperwork exercise.

The foregoing is important because it ties to SC.  Firstly, WIPP has had SC issues, in fact, a deficient SC was identified as contributing to shortcomings in the handling of the aftermath of the drum explosion.  (We reviewed this in detail on May 3 and May 5, 2014.)  WIPP SC is supposedly better now: “NWP [the WIPP contractor] has made continuous improvements in their safety culture and has really embraced the recommendations provided in the 2015 review, as well as subsequent reviews and surveys.”^  Secondly, other SC problems, too myriad to even list here, have arisen throughout the DOE complex over the years.  (Click on the DOE label to see our reports on such problems.)

Finally, we present a recent data point for LANL.  In DOE’s report on criticality safety infractions and program non-compliances for FY 2016, LANL had the most such incidents, by far, of the DOE’s 24 sites and projects.^^  Most of the non-compliances were self-identified.  Now does this evidence a strong SC that recognizes and reports its problems or a weak SC that allows the problems to occur in the first place?  You be the judge.

Our Perspective

Through initiatives such as SC training, it appears that at the macro level, DOE is (finally) communicating that minimally complying with basic regulations for how organizations should treat employees is not enough; establishing trust, mainly through showing respect for employees’ efforts to raise safety questions and point out safety problems, is essential.  That’s a good thing.

But we see signs of weakness at the operational level, viz., between WIPP and its constellation of waste generators.  Although we are not fans of “Normal Accident” theory which says accidents are inevitable in tightly coupled, low slack environments, e.g., a nuclear power plant, we can appreciate the application of that mental model in the case of WIPP.  Historically, one feature of the DOE complex that has limited problems to specific locations is the weak coupling between facilities.  When every facility with bomb-making waste is shipping it to WIPP, tighter coupling is created in the overall waste management system.  Every waste generator’s SC can have an impact on WIPP’s safety performance.  The system does need more defense-in-depth.  At a minimum, WIPP should station resident inspectors at every waste generator site to verify compliance with the WAC.

Bottom line: DOE is trying harder in the SC space but their history does not inspire huge confidence going forward. 


*  “DOE Conducts 100th Safety Culture Training Class” (Dec. 29, 2016).

**  Organic kitty litter had been substituted for inorganic kitty litter.  See this Jan. 10, 2017 Forbes article for a good summary of the WIPP incident.

***  “WIPP Road Show Early Stops Planned in Carlsbad & Hobbs,” WIPP website (Feb. 27, 2017).  Retrieved March 7, 2017. 

****  DOE, “Waste Isolation Pilot Plant Recovery Plan,” Rev 0 (Sept. 30, 2014), p. 24.

*****  DOE, “Transuranic Waste Acceptance Criteria for the Waste Isolation Pilot Plant,” Rev 8.0 (July 5, 2016), pp. 20-21.

^  DOE, “Department of Energy Operational Readiness Review for the Waste Isolation Pilot Plant” (Dec. 2016), p. 33.

^^   DOE, “2016 Annual Metrics Report to the Defense Nuclear Facilities Safety Board – Nuclear Criticality Safety Programs” (Jan. 2017), p. 3.

Tuesday, May 3, 2016

Nuclear Safety Culture is Improving at the Waste Isolation Pilot Plant—Maybe

The WIPP
On Feb. 14, 2014, a drum containing radioactive waste exploded at the Department of Energy (DOE) Waste Isolation Pilot Plant (WIPP) resulting in the release of americium and plutonium into the environment.  In our May 3, 2014 review of the DOE’s phase 1 accident report, a weak safety culture (SC) was deemed a significant contributing factor to the incident.  The plant has yet to resume normal operations.

Over the last two years, DOE and Nuclear Waste Partnership (NWP, the prime contractor) have made efforts to strengthen the SC at the WIPP.  Following are two data points we can use to infer how much progress they’ve made.

Incentive Payment to NWP

In FY2015 NWP earned a performance fee* based on both objective and subjective criteria.  Overall, NWP received 85.7% of the total potential fee ($11,714K out of $13,665K.)
 
The objective portion comprised 75% of the total potential fee and NWP was awarded 89.7% of that amount ($9,194K).  Only one objective criterion appears related to SC, viz., “reducing preventive and corrective maintenance backlogs” and NWP received the full fee possible, $550K out of $550K.

The subjective portion comprised 25% of the total potential fee and NWP was awarded 73.7% of that amount ($2,520K).  There is more information about SC in this portion of the award fee determination document.  DOE said NWP’s performance on improving its safety programs reflected “a maturing nuclear safety culture with continuous improvements.”  However, there were signs of SC weakness in the Areas for Improvement including “The contractor did not provide sufficient objective evidence of closure of all of the corrective actions it submitted as complete in FY2015”; “The small number of self-assessments by the contractor in FY2015 was inadequate to measure performance” and “Recent improvements in the nuclear safety culture are slowly being realized in the safe execution of work . . .”

DNFSB Critique of WIPP's Upgraded Documented Safety Analysis 


A recent Defense Nuclear Facilities Safety Board (DNFSB) staff report** reviews the WIPP Documented Safety Analysis (DSA) currently being updated by NWP under the oversight of DOE.  The DNFSB report identifies one significant issue for DOE management attention, summarized below:

The Feb. 2014 explosion occurred because Los Alamos National Laboratory (LANL) shipped ignitable waste to WIPP even though the existing Waste Acceptance Criteria (WAC) prohibited such action.  Currently, other LANL-generated drums containing potentially ignitable waste are securely stored at WIPP.

The draft DSA does not analyze the possibility that some similar accident could occur involving a container arriving at WIPP in the future.  Instead, DOE and NWP argue that improvements to the WIPP WAC and/or WAC compliance program will reliably prevent problems in future waste receipts.  In other words, something that happened before will not happen again because WIPP will be watching for it.  For this approach to work, WAC compliance by the waste generators and WIPP inspectors must be completely effective and 100% reliable.  DNFSB recommends that DOE and NWP management “explore defense-in-depth measures that enhance WIPP’s capability to detect and respond to problems caused by unexpected failures in the WAC compliance program.”

Our Perspective

The performance fee awards indicate that NWP needs to keep working to strengthen its SC to an acceptable level.

The DSA issue is more troublesome.  What kind of effective SC would blow off (pun intended) its responsibility to consider the possibility of recurrence of exactly the kind of problem that occurred before and caused the WIPP to be shut down for over two years?  We criticize other organizations for over-analyzing the specifics of individual accidents while ignoring other possibilities, especially systemic issues, but in this case, NWP and DOE are not even reaching the lowest perceptible bar of repeat incident prevention.

We’ll give the DNFSB points for raising the DSA issue but take away some points because they didn’t make a straightforward recommendation that NWP and DOE complete a more thorough analysis of the specific hazard of another drum of prohibited waste slipping through the system and into the underground.

At best, we can say the SC at the WIPP is incrementally improved.  DOE has always taken a half-hearted approach to SC and their lack of commitment is visible here.


*  T. Shrader (DOE) to P. Breidenbach (NWP), "Contract DE-EM0001971 Nuclear Waste Partnership LLC - Award Fee Determination for the Period October 1, 2014 through September 30, 2015, and FY2015 Fee Determination Scorecard for Total Earned Award Fee and Performance Based Incentives" (April 12, 2016).

**  J.L. Connery (DNFSB) to E.J. Moniz (DOE), letter with DNFSB Staff Issue Report “Waste Isolation Pilot Plant Documented Safety Analysis” dated Jan. 13, 2016 attached (Mar. 28, 2016).

Monday, October 20, 2014

DNFSB Hearings on Safety Culture, Round Three


DNFSB Headquarters

On October 7, 2014 the Defense Nuclear Facilities Safety Board (DNFSB) held its third and final hearing* on safety culture (SC) at Department of Energy (DOE) nuclear facilities.  The original focus was on the Hanford Waste Treatment Plant (WTP) but this hearing also discussed the Waste Isolation Pilot Plant (WIPP), the Pantex plant and other facilities.  There were three presenters: DOE Secretary Moniz and two of his top lieutenants.  A newspaper article** published the same day reported key points made during the hearing and you should read that article along with this post.  This post focuses on items not included in the newspaper article, including the tone of the hearing and other nuances.  The presenters used no slides and the hearing transcript has not yet been released.  The only current record of the hearing is a DNFSB video.

Secretary Moniz

Moniz has been Secretary for about a year-and-a-half.  In his view, the keys to improving SC are training, consistent senior management attention, and procurement modifications, i.e., DOE’s intent to revise RFP and contracting processes to include SC expectations.  He also said fostering the consideration of SC in all decisions, including resource allocation, is important.  Board member Sullivan asked about the SC issues at Pantex and Moniz provided a generic answer about improving self-assessments and sharing lessons learned but ultimately punted to the next presenter, Ms. Creedon.

Principal Deputy Administrator Creedon, National Nuclear Security Administration (NNSA)

Creedon has been in her position for two months.  She believes NNSA employees get the job done in spite of bureaucracy but they need greater trust in senior management who, in turn, must work harder to engage the workforce.  Returning to the Pantex*** issues, Sullivan asked why the recommendations of the plant’s outside technical advisors had been ignored for years.  Creedon said she would work to improve communications up and down the organization.  In a separate exchange, she provided an example of positive reinforcement where NNSA employees can receive cash awards ($500) for good work. 

Creedon’s  prior position was in the Department of Defense.  To the extent she has the warfighter mentality (“Anything, anywhere, anytime…at any cost”)**** then balancing mission and safety may not be natural for her.  Her response to a question on this topic was not encouraging; she claimed the motto du jour for NNSA (“Mission First, People Always”) adequately addresses safety's prioity but it obviously doesn’t even mention safety.

Acting Assistant Secretary for Environmental Management Whitney

Whitney is also new in his job but not to DOE, coming from DOE Oak Ridge.  He laid out his goals of establishing trust, a questioning attitude and mutual respect.  He was asked about a SC assessment finding that DOE senior managers don’t feel responsible for safety, rather it belongs to the site leads or one of the EM mission support units.  Whitney said that was unacceptable and described the intent to add SC factors to senior management evaluations.  He also repeated the plan to upgrade the WTP contractor evaluation to include SC factors.  He noted that most employees stay at one site for their entire career, making it hard to transfer SC from site to site.

Our Perspective

The overall tone of the hearing was collegial.  The Board expressed support and encouragement for the presenters, all of whom are relatively new in their jobs.  The presenters all stayed on message and reinforced each other.  For example, for WTP one message is “We know there are still significant SC issues at WTP but we have the right team in place and are taking action and making progress.  Changing a decades-old culture takes time.”  Whitney received more of a (polite) grilling probably because the WTP and the WIPP are under his purview.

We are totally supportive of DOE’s stated intent to add SC factors to contracts and senior management evaluations.  When players have skin in the game, the chances of seeing desired behavioral changes are greatly increased.  We are equally supportive of Secretary Moniz’ desire to create a culture that incorporates safety considerations in all decisions.

DOE is trying to make its employees more conscious of safety’s importance; two thousand mangers have gone through SC training and there’s more to come.  Now we’re starting to worry about the drumbeat of SC creating a Weltanschauung where a strong SC is sine quo non for good outcomes and a weak SC is always present when bad outcomes occur.  Organizational reality is more complicated.  An organization with a mediocre SC can achieve satisfactory results if other effective controls and incentives are in place; an organization with a strong SC can still make poor decisions.  And luck can run good or bad for anyone.


*  DNFSB Oct. 7, 2014 Safety Culture Public Meeting and Hearing.  We posted on the first hearing on June 9, 2014 and the second hearing on Sept. 4, 2014.

**  A. Cary, “Moniz says safety culture at Hanford vit plant led to problems,” Tri-City Herald (Oct. 7, 2014).

***  NNSA's responsibilities include Pantex which has recognized SC issues.

****  See the third footnote in our Sept. 4, 2014 post.

Monday, May 5, 2014

WIPP - Release the Hounds

(Ed. note: This is Safetymatters’ second post on the Phase 1 WIPP report.  Bob and I independently saw the report, concluded it raised important questions about DOE and its investigative process and headed for our keyboards.  We will try to get an official response to our posts—but don’t hold your breath.) 

Earlier this week the DOE released its Accident Investigation Report on the Radiological Release Event at the Waste Isolation Pilot Plant.  The report is a prodigious effort in the just over two months since the event.  It is also a serious indictment of DOE’s management of WIPP and arguably, the DOE itself.  There is however a significant flaw in the investigation and report: the investigators were kept on too tight a leash.  Itemization of failures, particularly pervasive failures, without pursuing how and why they occurred is not sufficient.  It also highlights the essence and value of systems analysis - identifying the fundamental dynamics that produced the failures and solutions that change those dynamics.

At first blush the issuance of yet another report on safety issues and safety management performance at a DOE facility would hardly merit a rush to the keyboard to dissect the findings.  Yet we believe this report is a tipping point in the pervasive and continuing issues at DOE facilities and should be a call for much more aggressive action.  It doesn’t take long for the report to get to the point in the Executive Summary:

“The Board identified the root cause of Phase 1 of the investigation of the release of radioactive material from underground to the environment to be NWP’s and CBFO’s management failure to fully understand, characterize, and control the radiological hazard.” [emphasis added] (p. ES-6)  NWP is Nuclear Waste Partnership, the contractor with direct management responsibility for WIPP operations, and CBFO is the Carlsbad Field Office of the DOE.

To complete the picture the investigation board also found as a contributing cause, that DOE Headquarters oversight was ineffective.  So in sum, the board found a total failure of the management system responsible for radiological safety at the WIPP. 

Interestingly there has been a rather muted response to this report.  The DOE issued the report with a strikingly neutral press release quoting Matt Moury, Environmental Management Deputy Assistant Secretary, Safety, Security, and Quality Programs: “The Department believes this detailed report will lead WIPP recovery efforts as we work toward resuming disposal operations at the facility.”  And Joe Franco, DOE’s Carlsbad Field Office Manager: “We understand the importance of these findings, and the community’s sense of urgency for WIPP to become operational in the future.”*  (We note that both statements focus on resumption of operations versus correction of deficiencies.)  New Mexico’s U.S. Senators Udall and Heinrich called the findings “deeply troubling” but then simply noted that they expected DOE management to take the necessary corrective actions.**  If there is any sense of urgency we would think it might be directed at understanding how and why there was such a total management failure at the WIPP.

To fully appreciate the range and depth of failures associated with this event one really needs to read the board’s report.  Provided below is a brief summary of some of the highlights that illustrate the identified issues:

-    Implementation of the NWP Conduct of Operations Program is not fully compliant with DOE policy;
-    NWP does not have an effective Radiation Protection Program in accordance with 10 Code of Federal Regulations (CFR) 835, Occupational Radiation Protection;
-    NWP does not have an effective maintenance program;
-    NWP does not have an effective Nuclear Safety Program in accordance with 10 CFR 830 Subpart B, Safety Basis Requirements;
-    NWP implementation of DOE O 151.1C, Comprehensive Emergency Management System, was ineffective;
-    The current site safety culture does not fully embrace and implement the principles of DOE Guide (G) 450.4-1C, Integrated Safety Management Guide [note: findings consistent with findings of the 2012 SCWE self assessment results]; and DOE oversight of NWP was ineffective;
-    Execution of CBFO oversight in accordance with DOE O 226.1B was ineffective; and
-    As previously mentioned, DOE Headquarters (HQ) line management oversight was ineffective. (pp. ES 7-8)

Many of the specific deficiencies cited in the report are not point in time occurrences but stem from chronic and ongoing weaknesses in programs, personnel, facilities and resources. 

Losing the Scent

As mentioned in the opening paragraph we feel that while the report is of significant value it contains a shortcoming that will likely limit its effectiveness in correcting the identified issues.  In so many words the report fails to ask “Why?”  The report is a massive catalogue of failures yet never fully pursues the ultimate and most relevant question: Why did the failures occur?  One almost wonders how the investigators could stop short of systematic and probing interviews of key decision makers.

For example in the maintenance area, “The Board determined that the NWP maintenance and engineering programs have not been effective…”; “Additionally, configuration management was not being maintained or adequately justified when changes were made.”; “There is an acceptance to tolerate or otherwise justify (e.g., lack of funding) out-of-service equipment.” (p. 82)  And that’s where the analysis stops. 

Unfortunately (but predictably) what follows from the constrained analysis are equally unfocused corrective actions based on the following linear construct: “this is a problem - fix the problem”.  Even the corrective action vocabulary becomes numbingly sterile: “needs to take action to ensure…”, “needs to improve…”, “need to develop a performance improvement plan…”,  “needs to take a more proactive role…”.

We do not want to be overly critical as the current report reflects a little over two months of effort and may not have afforded sufficient time to pull the string on so many issues.  But it is time to realize that these types of efforts are not sufficient to understand, and therefore ultimately correct, the issues at WIPP and DOE and institutionalize an effective safety management system.


*  DOE press release, “DOE Issues WIPP Radiological Release Investigation Report” (April 24, 2014)  Retrieved May 5, 2014.

**  Senators Udall and Heinrich press release, “Udall, Heinrich Statement on Department of Energy WIPP Radiological Release Investigation Report” (April 24, 2014).  Retrieved May 5, 2014.

Saturday, May 3, 2014

DOE Report on WIPP's Safety Culture

On Feb. 14, 2014, an incident at the Department of Energy (DOE) Waste Isolation Pilot Plant (WIPP) resulted in the release of radioactive americium and plutonium into the environment.  This post reviews DOE’s Phase 1 incident report*, with an emphasis on safety culture (SC) concerns.

From the Executive Summary

The Accident Investigation Board (the Board) concluded that a more thorough hazard analysis, coupled with a better filter system could have prevented the unfiltered above ground release. (p. ES-1)

The root cause of the incident was Nuclear Waste Partnership’s (NWP**, the site contractor) and the DOE Carlsbad Field Office’s (CBFO) failure to manage the radiological hazard. “The cumulative effect of inadequacies in ventilation system design and operability compounded by degradation of key safety management programs and safety culture [emphasis added] resulted in the release of radioactive material . . . and the delayed/ineffective recognition and response to the release.” (pp. ES 6-7)

The report presents eight contributing causes, most of which point to NWP deficiencies.  SC was included as a site-wide concern, specifically the SC does not fully implement DOE safety management policy, “[t]here is a lack of a questioning attitude, reluctance to bring up and document issues, and an acceptance and normalization of degraded equipment and conditions.”  A recent Safety Conscious Work Environment (SCWE) survey suggests a chilled work environment. (p. ES-8)

The report includes 31 conclusions, 4 related to SC.  “NWP and CBFO have allowed the safety culture at the WIPP project to deteriorate . . . Questioning attitudes are not welcomed by management . . . DOE has exacerbated the safety culture problem by referring to numbers of [problem] reports . . . as a measure of [contractor] performance . . . . [NWP and CBFO] failed to identify weaknesses in . . . safety culture.” (pp. ES 14-15, 19-20)

The report includes 47 recommendations (called Judgments of Need) with 4 related to SC.  They cover leadership (including the CBFO site manager) behavior, organizational learning, questioning attitude, more extensive use of existing processes to raise issues, engaging outside SC expertise and improving contractor SC-related processes. (ibid.)

Report Details

The body of the report presents the details behind the conclusions and recommendations.  Following are some of the more interesting SC items, starting with our hot button issues: decision making (esp. the handling of goal conflict), corrective action, compensation and backlogs. 

Decision Making

The introduction to section 5 on SC includes an interesting statement:  “In normal human behavior, production behaviors naturally take precedence over prevention behaviors unless there is a strong safety culture - nurtured by strong leadership.” (p. 61)

The report suggests nature has taken its course: WIPP values production first and most.  “Eighteen emergency management drills and exercises were cancelled in 2013 due to an impact on operations. . . .Management assessments conducted by the contractor have a primary focus on cost and schedule performance.” (p. 62)  “The functional checks on CAMs [continuous air monitors] were often delayed to allow waste-handling activities to continue.” (p. 64)  “[D]ue consideration for prioritization of maintenance of equipment is not given unless there is an immediate impact on the waste emplacement processes.” (p. ES-17)  These observations evidence an imbalance between the goals of production and prevention (against accidents and incidents) and, following the logic of the introductory statement, a weak SC.

Corrective Action

The corrective action program has problems.  “The [Jan. 2013] SCWE Self-Assessment . . . identified weaknesses in teamwork and mutual respect . . . Other than completing the [SCWE] National Training Center course, . . . no other effective corrective actions have been implemented. . . . [The Self-Assessment also ]“identified weaknesses in effective resolution of reported problems.” (p. 63)  For problems that were reported, “The Board noted several instances of reported deficiencies that were either not issued, or for which corrective action plans were not developed or acted on for months.” (p. 65)

Compensation

Here is the complete text of Conclusion 14, which was excerpted above: “DOE has exacerbated the safety culture problem by referring to numbers of ORPS [incident and problem] reports and other deficiency reporting documents, rather than the significance of the events, as a measure of performance by Source Evaluation Boards during contract bid evaluations, and poor scoring on award fee determinations.  Directly tying performance to the number of occurrence reports drives the contractor to non-disclosure of events in order to avoid the poor score. [emphasis added]  This practice is contrary to the Department’s goals of the development and implementation of a strong safety culture across our projects.” (p. ES-15)  ‘Nuff said. 

Backlogs

Maintenance was deferred if it interfered with production.  Equipment and systems were  allowed to degrade (pp. ES-7, ES-17, C-7)  There is no indication that maintenance backlogs were a problem; the work simply wasn’t done.

Other SC Issues

In addition to our Big Four and the issues cited from the Executive Summary, the report mentions the following concerns.  (A listing of all SC deficiencies is presented on p. D-3.)

  • Delay in recognizing and responding to events,
  • Bias for negative conclusions on Unreviewed Safety Question Determinations, and
  • Infrequent presence of NWP management in the underground and surface.
Our Perspective

For starters, the Board appears to have a limited view of what SC is.  They see it as a cause for many of WIPP's problems but it can be fixed if it is “nurtured by strong leadership” and the report's recommendations are implemented.  The recommendations are familiar and can be summed up as “Row harder!”***  In reality, SC is both cause (it creates the context for decision making) and consequence (it is influenced by the observed actions of all organization members, not just senior management).  SC is an organizational property that cannot be managed directly.  

The report is a textbook example of linear, deterministic thinking, especially Appendix E (46 pgs.) on events and causal factors related to the incident.  The report is strong on what happened but weak on why things happened.  Going through Appendix E, SC is a top-level blanket cause of nuclear safety program and radiological event shortcomings (and, to a lesser degree, ventilation, CAMs and ground control problems) but there is no insight into how SC interacts with other organizational variables or with WIPP’s external (political, regulatory, DOE policy) environment. 

Here’s an example of what we’re talking about, viz., how one might gain some greater insight into a problem by casting a wider net and applying a bit of systems thinking.  The report faults DOE HQ for ineffective oversight, providing inadequate resources and not holding CBFO accountable for performance.  The recommended fix is for DOE HQ “to better define and execute their roles and responsibilities” for oversight and other functions. (p. ES-21)  That’s all what and no why.  Is there some basic flaw in the control loop involving DOE HQ, CBFO and NWP?  DOE HQ probably believes it transmits unambiguous orders and expectations through its official documents—why weren’t they being implemented in the field and why didn’t DOE know it?  Is the information flow from DOE to CBFO to NWP clear and adequate (policies, goals); how about the flow in the opposite direction (performance feedback, problems)?  Is something being lost in the translation from one entity to another?  Does this control problem exist between DOE HQ and other sites, i.e., is it a systemic problem?  Who knows.****

Are there other unexamined factors that make WIPP's problems more likely?  For example, has WIPP escaped the scrutiny and centralized controls that DOE applies to other entities?  As a consequence, has WIPP had too much autonomy to adjust its behavior to match its perception of the task environment?  Are DOE’s and WIPP’s mental models of the task environment similar or even adequate?  Perhaps WIPP (and possibly DOE) see the task environment as simpler than it actually is, and therefore the strategies for handling the environment lack requisite variety.  Was there an assumption that NWP would continue the apparently satisfactory performance of the previous contractor?  It's obvious these questions do not specifically address SC but they seek to ascertain how the organizations involved are actually functioning, and SC is an important variable in the overall system.

Contrast with Other DOE SC Investigations 


This report presents a sharp contrast to the foot-dragging that takes place elsewhere in DOE.  Why can’t DOE bring a similar sense of urgency to the SC investigations it is supposed to be conducting at its other facilities?  Was the WIPP incident that big a deal (because it involved a radioactive release) or is it merely something that DOE can wrap its head around?  (After all, WIPP is basically an underground warehouse.)  In any event, something rang DOE’s bell because they quickly assembled a 5 member board with 16 advisor/consultants and produced a 300 page report in less than two months.*****

Bottom line: You don't need to pore over this report but it provides some perspective on how DOE views SC and demonstrates that a giant agency can get moving if it's motivated to do so.


*  DOE Office of Environmental Management, “Accident Investigation Report: Radiological Release Event at the Waste Isolation Pilot Plant on February 14, 2014, Phase 1” (April 2014).  Retrieved April 30, 2014.  Our thanks to Mark Lyons who posted this report on the LinkedIn Nuclear Safety group discussion board.

**  NWP LLC was formed by URS Energy and Construction, Inc. and Babcock & Wilcox Technical Services Group, Inc.  Their major subcontractor is AREVA Federal Services, LLC.  All three firms perform work at other, i.e., non-WIPP, DOE facilities.  NWP assumed management of WIPP on Oct. 1, 2012.  From NWP website.  Retrieved May 2, 2014.

***  To the Board's credit, they did not go looking for individual scapegoats to blame for WIPP's difficulties.

****  In fairness, the report has at least one example of a feedback loop in the CBFO-NWP sub-system: CBFO's use of the condition reports as an input to NWP’s compensation review and NWP's predictable reaction of creating fewer condition reports.

*****  The Accident Investigation Board was appointed on Feb. 27, 2014 and completed its Phase 1 investigation on March 28, 2014.  The Phase 1 report was released to the public on April 22, 2014.

Tuesday, March 4, 2014

Declining Safety Culture at the Waste Isolation Pilot Plant?

DOE WIPP
Here’s another nuclear-related facility you may or may not know about: The Department of Energy’s (DOE) Waste Isolation Pilot Plant (WIPP) located near Carlsbad, NM.  WIPP’s mission is to safely dispose of defense-related transuranic radioactive waste.  “Transuranic” refers to man-made elements that are heavier than uranium; in DOE’s waste the most prominent of these elements is plutonium but waste also includes others, e.g., americium.*

Recently there have been two incidents at WIPP.  On Feb. 5, 2014 a truck hauling salt underground caught fire.  There was no radiation exposure associated with this incident.  But on Feb. 14, 2014 a radiation alert activated in the area where newly arrived waste was being stored.  Preliminary tests showed thirteen workers suffered some radiation exposure.


It will come as no surprise to folks associated with nuclear power plants that WIPP opponents have amped up after these incidents.  For our purposes, the most interesting quote comes from Don Hancock of the Southwest Research and Information Center: “I’d say the push for expansion is part of the declining safety culture that has resulted in the fire and the radiation release.”  Not surprisingly, WIPP management disputes that view.**


Our Perspective


So, are these incidents an early signal of a nascent safety culture (SC) problem?  After all, SC issues are hardly unknown at DOE facilities.  Or is the SC claim simply the musing of an opportunistic anti?  Who knows.  At this point, there is insufficient information available to say anything about WIPP’s SC.  However, we’ll keep an eye on this situation.  A bellwether event would be if the Defense Nuclear Facilities Safety Board decides to get involved.



See the WIPP and Environmental Protection Agency (EPA) websites for project information.  If the WIPP site is judged suitable, the underground storage area is expected to expand to 100 acres.

The EPA and the New Mexico Environmental Department have regulatory authority over WIPP.  The NRC has regulatory authority over the containers used to ship waste.  See National Research Council, “Improving the Characterization Program for Contact-Handled Transuranic Waste Bound for the Waste Isolation Pilot Plant” (Washington, DC: The National Academies Press, 2004), p. 27.


**  J. Clausing, “Nuclear dump leak raises questions about cleanup,” Las Vegas Review-Journal (Mar. 1, 2014).  Retrieved Mar. 3, 2014.