Sunday, January 8, 2012

The Framework Agreement


Thursday 1-5-12/

NMED officials and NNSA/LANS/LANL managers met this evening in the Cities of Gold Conference Room in PojoaqueNM for a polite and public exchange of views regarding LANL's cleanup of waste from the ongoing US nuclear weapons program. The meeting was held under the auspices of the Northern New Mexico Citizens Advisory Board.

Appearing for NMED were Secretary David Martin, Resource Protection Division Head Jim Davis, and Ryan Flynn from the Office of General Counsel. Among the NNSA/LANS/LANL participants were Associate Director for Environmental Programs Michael Graham and Assistant Manager for Environmental Operations George Rael. There were also ~15 NNMCAB members in attendance.

As described by Sec. Martin, NMED has determined that its highest priority for future work will be the protection of New Mexico's ground and surface water, as well as its air. With that in mind, NMED has asked LANS to expedite the removal of TRU waste, now being stored aboveground in tents at LANL's TA-54 (Area-G). Sec. Martin noted the public concern expressed about the possible release of radioactive material by wildfires that might burn over TA-54, engulfing the TRU waste being stored there. He said that, considering the near catastrophic consequences for the environment of last June's Las Conchas wildfire, it is of the utmost importance that TRU waste stored aboveground at Area-G be removed as soon as possible. On the other hand, removal of  TRU waste currently stored below ground at Area G will not be a priority for NMED. [1-11-12: As pointed out by Wren Abbott in this week's SF Reporter, NMED's intent to prioritize the removal of TRU waste stored aboveground at Area-G may be at variance with the 2005 Consent Decree, which mandates the removal of all TRU waste from TA-54 by 2015.] 

Quoting from LANL's magazine National Security Science (http://www.lanl.gov/science/NSS/issue3_2011/story5full.shtml)"Of great concern to the public and media during the Las Conchas wildfire, the 63-acre site (Area-G at TA-54) is the main waste storage and handling area for Laboratory-generated low-level and transuranic radioactive waste. Currently, Area G stores 10,000 55-gallon drums and other containers of waste above ground, under 10 domes made of fabric stretched on metal ribbing. Another 6,000 drums are buried in underground storage." 

George Rael agreed that the removal of TRU waste from TA-54 should be a high priority. However, he also said that it will be difficult for LANS to pursue this priority while complying with the cleanup timetable set forth in the 2005 Consent Order; i.e., especially since large cuts in the LANL cleanup budget are being anticipated. Therefore, Rael asked that the Consent Order's timetable be renegotiated. NMED managers countered that, although they appreciate the problems being experienced by LANS, they were not yet ready for this renegotiation. They said that perhaps in a year or so, they'd be ready, but not now. Explaining further, NMED's Mr. Flynn said that an agreement now to renegotiate the Consent Order might be seen by Congress as a reason to cut LANL's cleanup budget even farther than was now being planned. Two NNMCAB members objected, saying that this seemed to them to be a poor reason for NMED to delay start of a renegotiation, one adding that her own view should carry special weight since she was a member of an old New Mexico family.

Several LANS speakers pointed out that, with a part of the ARRA funding received by LANL, ~20 new monitoring wells had been constructed. But, NMED’s Davis noted that LANL’s program of  construction of new monitoring wells may be at an end. He added that the collection of large amounts of contaminant data from LANL’s very extensive network of monitoring wells may have reached a point of diminishing returns, and that NMED would, in the future, emphasize efficiency of data collection and interpretation instead of volume. A NNMCAB member opined that there were already too many monitoring wells, and that these wells might themselves provide a route for contaminants to move from surface water down into the aquifer.

Evidently, the views expressed at this meeting were well known beforehand to most of the participants, having been the product of prior talks between NNSA/LANS and a reorganized NMED under the new Gov. Martinez; e.g.., the so-called Framework Agreement (http://www.nmenv.state.nm.us/documents/LANL_Framework_Agreement.pdf.) By contrast, the 2005 Consent Decree was the product of protracted discussions between NNSA and NMED under the then Gov. Richardson. Whereas the Framework Agreement has no legal standing, the Consent Decree continues to have the force of law.






Saturday, December 31, 2011

N. Korea in the News


Dec 27, 2011: Appearing on the LANL website (www.lanl.gov) under the heading "Media Coverage" (normally  containing only LANL-related news) is an entry entitled "N. Korea closer to nuclear-tipped missile: U.S. expert". This is a reprint of an article appearing on the Reuters website (www.reuters.com), written by the Reuters national security correspondent Jim Wolf. In turn, Wolf quotes from a "recent" publication by the Congressional Research Service's Larry Niksch who opined that N. Korea may be one to two years away from being able to place a nuclear weapon atop an intermediate range ballistic missile. Ostensibly, LANL is reprinting Wolf's story because it mentions LANL ex-Director Sig Hecker and his trip, ~1 year ago, to N. Korea. But, it seems to me that by carrying this story LANL engages in some unsavory self-promotion. That is, by calling attention to Wolf's interpretations of Niksch's ruminations, LANL places itself in the position of seeming to advocate for more support for its own R&D on nuclear weapons, the management of which, as we know, has become a lucrative for-profit business.

Interestingly, the most recent article on N. Korea by Larry Niksch, listed on the CRS website (opencrs.com), is dated Feb. 24, 2009. Is this the article to which Jim Wolf referred? If so, then Niksch's predictions are hardly "recent". What's more, according to the Federation of American Scientists, Larry Niksch has not worked for CRS since Feb., 2010.

Thursday, November 24, 2011

Accidental Fallout from LANL?

  
Although contrary to today’s festive spirit, let's think for a bit about possible future releases of radioactive material from LANL, as a result of earthquake and/or wildfire. How much radioactive fallout would be experienced by local residents? Could this radioactive fallout constitute any sort of health hazard?  Could a retired physicist like myself, with no particular knowledge of environmental science, have anything sensible to say about such questions? Well, let’s see!    

 A release of Pu-239 from PF-4, or the still to be built CMRR-NF, could occur sometime in the future. In the event of a major earthquake (>7 on the Richter scale) followed by fire, there might be a release from either of these facilities of Pu-239 in dust form, or in the form of fumes from burning Pu-metal. Since many tons of Pu-239 is expected to be stored at PF-4, and/or at the CMRR-NF, one might imagine that a release of >1 ton Of Pu-239 could be possible. [1 ton, or 1000 kg of Pu-239 corresponds to 73,000 PE Ci.]

 Such a possibility was said last week, at a meeting in Santa Fe, NM, by the Defense Nuclear Facility Safety Board Chairman, Dr. Peter Winokur, to be “not far-fetched.” (The DNFSB is a group of scientists and engineers tasked by the US Congress to provide advice on safety practices, at US nuclear weapons facilities, to the US President and to the DOE Secretary.)

 A wildfire burning over Area-G might have serious consequences. Currently, there are 10,000 barrels of TRU-waste stored above ground at Area-G, and these are only poorly protected against the effects of  wildfire. Each barrel contains ~10 PE Ci of actinide residue, mainly Pu. If these barrels were to burst during a wildfire, ~100,000 PE Ci could go up into the air. (At the DNFSB meeting in Santa Fe last week, DOE/NNSA manager Anderson testified that the las Conchas wildfire  "was very scary" and that "if the wind hadn't shifted when it did, LANL might have been consumed by fire.")

 Thus, there are at least two different scenarios that might result in the release of ~100,000 PE Ci into the air over LANL.

 If a bad accident at LANL, accompanied by a hot fire, were to release 100,000 Ci of Pu-239 into the atmosphere, and if the ensuing fallout exhibited circular symmetry with an activity decreasing exponentially with distance r from the source, over a characteristic distance R (that is, if r=R, then the concentration at r would be  1/e = 0.37 of its value at the source, according to the law C(r) = C(0) * exp( -r/R), where C(r) is the activity per unit area, at r, in units of Ci per square meter, or Ci/m**2) then the activity of Pu-239 deposited on the ground at a distance r, and for R = 1.0 mile, would be:


                        Table 1

         r (miles)              C(r)  (Ci/m**2)
         --------            --------------------

          0.01                     30.7
  
          0.10                     0.307
 
          1.00                     0.00113                     

          5.00                     8.28 * 10**(-7)

          10.0                     1.39 * 10**(-9)

          20.0                     1.59 * 10**(-14)


If, instead, R = 5.0 mile, then:


                       Table 2

         r (miles)             C(r) (Ci/m**2)
         --------            --------------------

          0.01                     30.7
  
          0.10                     0.307
 
          1.00                     0.00307                     

          5.00                     4.52 * 10**(-5)

          10.0                     4.16 * 10**(-6)

          20.0                     1.41 * 10**(-7)


 For a small fire, one would expect fallout to be concentrated over and around the facility which was burning, with the density of fallout and, therefore, of activity, both areal and volumetric, decreasing with distance from the facility; i.e., as described by the numbers in Table 1.  For a hotter and more extensive fire, Table 2 might instead pertain. But, if the fire were both very hot and very extensive, such that the hot gases being generated rose up into the stratosphere, then the fallout would be distributed over larger distances than those indicated in the Tables, and the fallout pattern would  elongate along the direction of the prevailing winds. In such a case, both Tables would need to be modified. (The Fukushima-Daiichi disaster exhibited a pattern of fallout that extended in the northwest direction over a range ~10 times that of its width. Since the damaged nuclear reactors were located on the eastern seacoast, strong prevailing sea breezes blew the fallout away from the coast and towards the northwest. In May, 2000, smoke from the Cerro Grande wildfire extended from its source in the Jemez Mts., through Los Alamos, and towards the northeast, over the town of Española, and over the pueblos of  Santa Clara and Ohkay Owingeh, again blown by the prevailing winds. The length of the smoke plume was ~3 times its width, and it extended all the way into Oklahoma.)

 But, to continue:

 Let's estimate the amount of Pu-239 that would be deposited in the lungs of a local resident over the ~1 year's time that it would take for all of the fallout to come to earth. Let's assume that the amount of Pu-239 suspended in the air, during that 1 year's time, remains at a constant value and is distributed evenly in a vertical air column up to an altitude of 1000 m. (One could object to this number since, as we will see, it plays a critical role in our calculation; however, as a rough value I think that it may not be so bad.) The volumetric activity of Pu-239, as a function of r, would then be given by the numerical values in the above Tables, reduced by a factor of 1000 (and in units of Ci/m**3). Then, since the volume of air exchanged per breath by the human lungs is ~0.5 liter, or 0.0005 m**3, and the number of breaths taken per year is ~2 x 10**6, the volume of air exchanged in 1 year would be ~1,000 m**3. If we assume that all of the inhaled Pu-239 is deposited in the lungs, and remains in the lungs, then the activity of the Pu-239 concentrated in the lungs in 1 year, as a function of r, is given by the numerical results appearing in the above Tables (but, now in units of Ci).

 A LANL compendium of radiation effects published in June, 2000 (Los Alamos Radiation Monitoring Notebook, by J. T. Voss) noted that Pu-239 deposited in the lungs of dogs was fatal, within a year, if its activity exceeded ~5 x 10**(-7) Ci/gm (Ci per gm-weight of lung tissue.) Therefore, for adult humans with an average lung mass of 900 gm, inhaled Pu-239 might be lethal for activities > 4 x 10**(-4) Ci (corresponding to a dose > 4000 Rem.) Since single doses < 10 Rem are usually considered to be marginally safe, one could say that for adult humans inhaled Pu-239 would be marginally safe if the activity of all the inhaled material was < 10**(-6) Ci.

 Returning to the Tables, we see that, for R = 1 mile (Table 1), and at a distance of 5 miles from a Pu-239 release of 100,000 Ci into the atmosphere, the amount of Pu-239 concentrated in the lungs of a local resident, within 1 year of the release, does not exceed a marginally safe value. However, at a distance of just 1 mile from the release point the amount accumulated would be lethal. Therefore, for this case, a zone of exclusion extending out to at ~5 miles from the release point would be necessary.

 Similarly, for R = 5 mile (Table 2), and at a distance of 10 miles from a Pu-239 release of 100,000 Ci into the atmosphere, the amount of Pu-239 concentrated in the lungs of each local resident, within 1 year of the release, is marginally safe; but, at a distance of 5 miles the amount accumulated would be unsafe and possibly lethal. In this case, the zone of exclusion would have to extend to ~10 miles.

 Shocking stuff? Well, maybe.

 Clearly, many assumptions have been made in these rough "calculations", some more critical than others. The form of the distribution assumed is very important, as is the value of R chosen, if the distribution were to be exponential. The height of the air column through which the fallout occurs is, obviously, very important; i.e., the actual volumetric density of Pu-239 at ground level is critical. Moreover, there is uncertainty in the amount of Pu-239 which would be inhaled by persons in the vicinity of the release point and the maximum dose of inhaled Pu-239 which can be tolerated by humans is also not very well known.

  But, in spite of these uncertainties, I claim that my rough "calculations" suggest the need for a careful study of these important questions by independent qualified experts. But, perhaps such studies have already been performed? Then I wonder what their results have shown and why they aren’t already available as public information?  Maybe they’re just too shocking?

Friday, November 18, 2011

DNFSB Criticizes LANL's Risky Practices


17 Nov 2011/ Defense Nuclear Facilities Safety Board (DNFSB, or the Board) public meeting held at the Santa Fe, NM Convention Center / Thursday, 17 Nov 2011/ 1PM - 5:30PM; 7PM - 9PM.

The Board was created in 1989 to advise the President and the DOE Secretary on safety issues at the DOE's nuclear weapons laboratories. The Board has ~100 full-time staff and an annual budget of ~$22 million.

Today, safety practices at Los Alamos National Laboratory (LANL) will be addressed by the Board. Of particular interest to the Board are:

 1) effects of the latest information about seismic activity beneath the Pajarito Plateau as it concerns the ongoing planning for the CMRR-NF construction project at LANL;

 2) effects of lessons learned from the Cerro Grande and Las Conchas wildfires on planning for the CMRR-NF construction project at LANL, as well as on the Area G cleanup, and upgrades to the Radioactive Liquid Waste Treatment Facility;

 3) effects of lessons learned from the Fukushima Daiichi natural disaster on planning for the CMRR-NF construction project, and on other projects at LANL.

The Board Chair, Peter Winokur, and four other Board members listen to short formal presentations from two panels of LANL/NNSA managers (6 per panel), and ask follow-up questions. Approximately 50 members of the general public are also in attendance. However, no questions from the general public are allowed and several uniformed security personnel are present to keep order. Nevertheless, the general public has been invited to present comments, 5 minutes per person, during a 45 min period at the end of the meeting. The Board Chair also announces that the meeting record will be held open until 19 Dec, 2011 and that anyone may add remarks to the record. Proceedings of the meeting are being recorded by means of redundent audio and video, a stenographic record is being created, and several photographers are at work in the meeting hall.

Panel member Donald Cook (DOE/NNSA manager) remarks that the latest seismic studies show that earthquakes which might occur beneath the Pajarito Plateau could be so large as to exceed the design standards for LANL's PF4 (an existing plutonium facility) and that the PF4 building structure might experience multiple failures during such an earthquake. However, he asserts that even assuming a maximum release of plutonium (powder, or fumes from burning metal) into the atmosphere, the resulting biohazard would be 10,000 times less serious than current natural occurring biohazards. He also claims that planned upgrades to the facility will reduce future possible releases of plutonium to below levels specified as safe by the DOE.

Cook also claims that lessons learned from Cerro Grande wildfire helped to mitigate effects at LANL of the Las Conchas wildfire. Similarly, he expects that lessons learned from the Las Conchas wildfire will mitigate the effects of future disastrous wildfires at LANL; ditto [somehow] for the Fukushima Daiichi earthquake and flood.

LANL Dir. Charles McMillan talks about "the broad scope of what we have done at the Lab." He says that "safety is our highest priority at the Lab", and that "our goal is to encourage reporting safety issues before they become serious." He asserts that "one of the reasons that we are here today is because of the Lab's self-reporting of possible problems at PF4." He says that, however, "PF4 is so well-designed that, in the event of an earthquake he would feel safer in PF4 than in his own home."

Board Chair Winokur remarks that, in the event of earthquake inspired structural failures and fires at PF4, “the levels of radiation in and around the destroyed facility might rise to 100,000s of Rem.  It is doubtful that anyone could be safe under those circumstances.”

DNFSB LANL site-representative Brett Broderick points out that PF4 was designed and constructed in the 1970s using the best seismic info then available. However, in 2007 new seismic data showed that ground motions during a strong earthquake could be (1 1/2)x greater in the horizontal direction and 2x greater in the vertical direction, than previously thought. Projected radiation releases during such extreme events were shown to be 100x greater than had been thought possible earlier. He said that, nevertheless, approximately 1/2 of the revealed vulnerabilities at PF4 had already been corrected. Remaining vulnerabilities were primarily in the ventilation systems and in the fire suppression systems.

At this point, Board Chair Winokur notes that the US Atomic Energy Act required the DOE to protect the public against hazardous conditions at DOE nuclear weapons facilities. In this regard, he believed that DOE was designing its facilities so that worst case accidents would not result in radiation doses to members of the general public of greater than 25 Rem. However, recently, he has become aware that the DOE has actually been designing its faciities such that doses to individuals could be as high as 2500 Rem.

DOE/NNSA manager Cook immediately objects, saying that the "risk" to the general public is being appropriately computed by DOE as the product of the probability of an accident with the "consequence" of that accident.

Board member John Mansfield objects strenuously, saying that he does not believe that the DOE knows how to correctly calculate risk. [Evidently, a controversy has been brewing about this interesting topic between the Board and the DOE.]

Board Chair Winokur continues: "The risk to the public of an accident occurring once in 2000 yr, with radiation released corresponding to a dose of 2000 Rem is very different than the risk to the public of an accident which occurs once a year and leads to a dose of 1 Rem each time!"

[Now, I think it worthwhile to point out a few facts about radiation dose; i.e., according to experts who have studied the effects of radiation dose on the human body:

Normally, exposure to radiation from environmental sources results in an accumulated annual dose of less than 1 Rem, for each individual; such a low dose is always inconsequential. Also, doses accumulated gradually (over the course of a year, say) are always less problematic than doses accumulated all at once. Although sudden doses of less than 50 Rem usually do not lead to observable physical effects, sudden doses of ~ 100 Rem or more are often physically damaging, and doses of 1000 Rem or greater are usually fatal. The DOE sets 5 Rem as the maximum allowed annual dose for a worker in the nuclear weapons industry.]

[Although Winokur did not say so explicitly, it seems clear that although a release of 2000 Rem might be a rare event, any person would experience it as a deadly event, if it happened to occur in his life-time, or at the end of his life-time; but otherwise not! Which is to say that it is essential not to be confused by the rarity of an event when estimating the risk of that event to an individual.]

Panel member Kevin Smith (DOE/NNSA manager) remarks that the Las Conchas wildfire was very different than the Cerro Grande wildfire in that the more recent wildfire moved much more rapidly (explosively, in fact) and consumed much more of the forest (~10X more.)

Panel member Anderson (DOE/NNSA manager) said that the Las Conchas wildfire "was very scary" and that "if the wind hadn't shifted when it did, LANL might have been consumed by fire."

Board Chair Winokur asked Anderson if, during the Las Conchas wildfire, he had been worried about LANL's Area G; i.e., since Area G stores aboveground and essentially unprotected against the ravages of wildfire many [~10,000] large metal drums, each drum filled with TRU waste [~10 PE Ci per drum]. Anderson said that he had not been particularly worried about Area G.

Board member Joseph Bader asked about accidents so severe that they exceeded the "design basis" threat level. DOE/NNSA's Dr. Stanford answered that "such extreme events will be practiced during upcoming exercises."

Board Chair Winokur remarked that, if one tried to "imagine accidents at LANL beyond the design basis, a large earthquake accompanied by a wildfire would qualify, and did not seem to him to be far-fetched."

Monday, October 31, 2011

Scare and Scare Again


In an editorial, yesterday the New York Times spoke out sharply against any further care and feeding of the US nuclear weapons program; viz., "The Bloated Nuclear Weapons Budget." The Times opined that the upgrades to this program planned by the Obama Administration, to the tune of $600 billion to be spent over the next ten years, are unnecessary and a sharp reduction in the numbers of deployed and stockpiled nuclear weapons in the US arsenal is now entirely in order.

Moreover, a cancellation of DOE/NNSA plans to build a new plutonium pit manufacturing facility at Los Alamos National Laboratory (for ~$5 billion), and a new uranium parts fabrication facility at Oak Ridge National Laboratory (another ~$5 billion) should also ensue.

The Times argued that, since the Russian nuclear threat to America has vanished, or become "unthinkable", it is illogical for the US to continue to maintain an arsenal of nuclear weapons of a size perhaps appropriate during the cold war, but no longer.

But, in the same edition of the Times, a long news article entitled "Are We Ready for Bioterrorism?" appeared, purporting to describe the sorry state of the US bioweapons defense program. The Times reported that the major threats faced by the US today arise from weaponized forms of the smallpox and anthrax bacilli; but, no good vaccine has been developed to combat these two pathogens. Thus, the US may be standing naked before its enemies, who might be armed with scary bioweapons.

What the Times reporter failed to point out was that antrax has been successfully weaponized by the US and by the Russians, during the cold war, but by no one else. What's more, today the only live smallpox bacilli are residing in vaults at bioweapons laboratories in the US and in Russia. So then is the reporter just trying to scare us a bit, in keeping with the present season? Or is he really suggesting that we try to think more about the "unthinkable"?

Friday, September 30, 2011

Life Support for US Nuclear Weapons Program?


The following information concerning the ongoing US nuclear weapons program has been taken from the DOE/NNSA's Stockpile Stewardship and Management Plan (SSM) Summary for FY2011, issued May 2010.

The first page of this document includes a fragment from the April, 2009 "President's Vision" of a nuclear weapons free future: " ... we will take concrete steps toward a world without nuclear weapons. To put an end to Cold War thinking, we will reduce the role of nuclear weapons in our national security strategy, and urge others to do the same."

Then, in the Preface, Section 1 "National Policy and Strategy", Subsection 1B "International Treaty Obligations", reference is made to Article VI of the Nuclear Non-Proliferation Treaty, to which the USA is a signatory. This Treaty obliges the USA to "pursue nuclear disarmament." DOE/NNSA asserts that the USA "will make progress toward nuclear disarmament over the next decade", and that "NNSA will support these efforts by managing a safe, secure, and effective nuclear arsenal without developing new weapons, conducting underground nuclear testing, or providing any new military capabilities to existing weapons systems."

The "effective nuclear arsenal", referred to above, is described in Sect 3.A. "Stockpile Composition" (p21):

B61-3/4 Non-strategic bomb for F-15, F-16, and other certified NATO aircraft; developed by LANL/SNL
B61-7   Strategic bomb for B-52 and B-2; developed by LANL/SNL
B61-11  Strategic bomb for B-2; developed by LANL/SNL
B83-1   Strategic bomb for B-52 and B-2; developed by LLNL/SNL
W78     ICBM warhead for MM III ICBM; developed by LANL/SNL
W87     ICBM warhead for MM III ICBM; developed by LLNL/SNL
W76-0/1 SLBM warhead for D5 Trident Sub; developed by LLANL/SNL
W88     SLBM warhead for D5 Trident Sub; developed by LANL/SNL
W80-0   TLAM/N for Attack Sub; developed by LLNL/SNL
W80-1   ALCM/ACM for B-52; developed by LLNL/SNL

With regard to costs, beginning on p23 of the Summary are three charts describing the projected costs (out to 2025) of the Life Extension Programs (LEP) for the W76 (a maximum of $300 million per year), the B61 (a maximum of $500 million per year), and the W78 (a maximum of $400 million per year.).
.....................................................................................................

A more recent follow-on to this document is the Stockpile Stewardship and Management (SSM) Plan for FY2012, issued April 15, 2011:

In this latest SSM Plan, the "President's Vision" of a nuclear weapons free future, an excerpt from which appeared on the first page of last year's SSM Plan, is ignored. And mention of the USA's obligations under the Nuclear Non-Proliferation Treaty, which appeared in the Preface of last year's SSM Plan, is also ignored.

Nevertheless, of continuing interest to a concerned citizenry is a detailed description of the Life Extension Program, and its costs, as it will be applied to specific nuclear weapons systems. This begins on p75 under the heading "Weapon System Life Extensions and Services", wherein the W76, B61, W78, and W88 are each separately considered. Under the subheading "Experiments", separate strategies facilitating SSM are also addressed. These strategies involve use of DARHT (LANL), NIF (LLNL), the Contained Firing Facility, and the underground subcritical Test Facility (NNSS).

The ongoing CMRR-NF and the UPF construction projects are discussed beginning on p77. In Table 5, "Near Term Projects" (p79) the projected dollar costs of these projects is described; e.g., CMRR-NF ($3.7B - $5.9B), UPF ($4.2B - $6.5B), PF4 extension ($75M - $100M); HE pressing facility ($147M); TRU waste facility ($71M - $124M.)

On p81, in Table 6, appear estimates of total nuclear weapons expenditures, per year and by category, for the next ten years; viz., for 2012 the expected total cost is $7.6B; for 2021 the projected total cost will be $9.5B.

On p86, in Fig. 16, are the projected costs of performing a complete LEP on the W80 ALCM warhead. According to the existing plan, these costs will peak at $400M per year, beginning in 2026, and will maintain this level of spending through 2031.

On p88, in Fig. 20, appear estimates of the total cost (for the period 2003-2031) of each of the stockpiled nuclear weapons systems; viz., B61/$6.5B; W76/$5.5B, W78/$6.0B; W80/$4.5B; B83/$1.5B; W87/$2.5B; W88/$7.0B.

The nuclear weapons related Science Campaign accomplishments for 2010-2011 are described on p102-103, the Engineering campaign accomplishments are described on p106-107, and the ICF campaign accomplishments appear on p107-108.
.....................................................................................................

In June of 2011, the General Accounting Office released an analysis of the DOE's SSM plans, insofar as these plans reflect on the "Modernization and Refurbishment of the Nuclear Security Enterprise". GAO concluded that, although "NNSA estimated that it will require over $180B to operate and modernize the nuclear security enterprise over the next two decades (2012-2031)", projected costs of NNSA's activities have been understated. In particular, GAO points out that the costs of NNSA's modernization program does not cover its congressionally mandated Defense Nuclear Nonproliferation program and its Naval reactor program.

GAO goes on to say that: "NNSA considers the $88B pledged by the Administration over the next decade as its operations and modernization baseline." Furthermore, GAO says that: "During FY2022-2031, NNSA estimates it will need another $92B to operate and modernize the nuclear security enterprise."

GAO mentions that there are now 12 ongoing NNSA line-item construction projects, including:

Chemistry and Metallurgy Research Replacement-Nuclear Facilty (CMRR-NF) (LANL)
Uranium Processing Facility (UPF) at Y-12 National Security Complex (Y-12)
High Explosive Pressing facility (HEPF) at Pantex Plant (Pantex)
Test Capabilities Revitalization Phase 2 (SNL)
TA-55 Reinvestment Project Phase 2 (LANL)
Transuranic (TRU) Waste Facilities (LANL)

There are 7 line-item construction projects slated to start by 2016; among these are:

Radioactive Liquid waste Treatment Facility (LANL)
High Explosives ST&E Facility (Pantex)
High Explosives Packaging and Staging Facility (Pantex)

And, there are 35 new line-item construction projects planned to begin in the second decade of the modernization project. Among these are:

Weapons Manufacturing Support Facility (LANL)
Life Extension Program and Warhead Assessment facility (LLNL)
Data Center Consolidation Project (NNSS)
Weapons Engineering Facility (SNL)
Consolidated Manufacturing Complex (Y-12)

GAO has also documented NNSA's poor record of project and contract management; viz., GAO notes that, although the CMRR-NF and UPF projects comprise 85% of NNSA's planned construction funding for the next ten years, firm cost and scheduling baselines still do not exist.
.....................................................................................................

Commentary:

Since the inception of the American nuclear weapons program in 1943, its annual dollar costs have been large. And as discussed above, according to the latest SSM plans, the projected future DOE/NNSA costs of this program are also large. Moreover, DOE/NNSA's spending is only one component of the total cost of the US nuclear weapons program.

The DOD adds another important measure of spending to the nuclear weapons program. Just to consider the US fleet of nuclear powered missile carrying submarines: according to the US Navy website http://www.nvr.navy.mil/nvrships/, there are presently 18 Ohio class,nuclear powered, missile carrying submarines in service, the total production cost of which has been ~$100B; 14 of these submarines carry ballistic missiles and 4 (the 4 oldest) carry guided missiles. The USS Ohio (the oldest boat) will reach its design lifetime of 42 years in 2023, and the USS Louisiana (the youngest) is due to retire in 2039. Before, or soon after reaching their design lifetime, all of these boats will have to be replaced, at an average cost of >$10B per boat, or a total cost of ~$200B. Similarly, the Air Force's fleet of B-52s will also soon have to be replaced, and the cost of this replacement will be equally large.

It is often said that the US nuclear weapons program has been a deterrent to war, and although the cost of this deterrent has been large, it could not have been as large as the cost of another major war.

Perhaps; however, the dollar cost to the US of ten years of warfare in Iraq and Afghanistan has already been >$1000B, and these two very expensive unconventional wars were not deterred by the US nuclear weapons program. Indeed, since the war in Afghanistan was a US response to the attack of 9/11, then both this attack and the subsequent war were not deterred. Similarly, and since the war in Iraq has been entirely a war of the US's choosing, existence of the US nuclear weapons program did not stop the US from attacking Iraq. 

And, could anyone imagine that the US nuclear weapons program would stop a nuclear attack on the US by nonstate actors who might obtain access to nuclear weapons?

Saturday, August 20, 2011

Las Conchas Wildfire & LANL Nuclear Waste


The New Mexico Community Foundation (NMCF) sponsored another in its Forum for Environmental Education and Dialogue (FEED) series of meetings on Thursday, Aug 18, 2011, at the Pojoaque Elementary   School Business Office, at 5:30 PM. The topic to be discussed was the aftermath of the recent Las Conchas wildfire, which burned ~250 square miles of forestland in the Jemez Mts. There were approximately 20 members of the general public in attendance at this meeting.

A panel of experts had been commissioned by NMCF to present an overview of the fire's aftermath. The panel consisted of: Manny L'Esperance, LANL manager in charge of fire preparedness and an expert in wildfire control; Mike McNaughton, LANL environmental scientist; Mike McInroy, LANL expert on stormwater runoff and its effects; Bill Bartels, an environmental specialist from NMED; Nita Bates, another environmental specialist from NMED. 

Manny L'Esperance talked about the actual fighting of the Las Conchas fire; e.g., the extensive backburns that had been set in order to try to keep the wildfire from intruding onto LANL property (a success, he said); and the difficulty that had been experienced by firefighters in controlling a wildfire that, at the outset, had been moving at a very rapid pace through the forest (only a partial success.) It was perhaps partly due to the efforts of Mr. L'Esperance and partly due to dumb luck that the wildfire did not burn over TA-54, where 100's, if not 1000's, of 55 gallon drums containing TRU waste are being stored under fabric tents. ( As Joni Arends of CCNS has repeatedly pointed out.)

Mike McNaughton talked about several radioactive substances carried by the ash and smoke generated by the wildfire. He said that the radioactive contaminants of special concern to the public were plutonium-239 (originated from the planet Pluto, he thought), contained in the ash, and polonium-210 (of Polish origin, he had heard), contained in the smoke. He said that these two radionuclides could have been equally perilous to human health, if they had appeared in sufficiently large concentrations. Further, he said that although he believed that the ash, being poorly mobile, could not have constituted a danger to public health, he thought that the smoke might have been a matter for legitimate public concern. Nevertheless, he asserted that any radioactive materials that might have been found in the ash or the smoke were of natural origin, or associated with global fallout, and could not fairly be associated with present or past LANL operations. Even so, I thought he might admit that the building and testing of nuclear weapons, both past LANL operations and the sole purpose for which LANL was created in 1943, have greatly contributed to the last ~50 years of global fallout.

Bill Bartels talked about a small number of air quality monitoring stations that NMED had erected around the burning area, in order to spot-check the extensive air-quality monitoring data that LANL instruments were recording. Bartels said that no discrepancies between NMED and LANL data were discovered in the course of this exercise.

Nita Bates talked about the recent collection of air-quality data all around the state of New Mexico, not just to assess the effects of the Las Conchas wildfire, but also to enquire into the effects of the massive Wallow wildfire, which had burned along the Arizona - New Mexico border. She said that these effects were determined to be minimal; e.g., there was no elevation in ozone levels detected due to the two wildfires. She also asserted that Santa Fe had not experienced any appreciable degradation in its air-quality due to the Las Conchas wildfire.

Dave McInroy said that the occurrence of contamination in stormwater runoff was just beginning to be measured by LANL, and that the first data had just been assembled for stormwaters collected at a location upgradient of LANL operations. He anticipated that contamination in runoff would ultimately be found to be less than what had occurred 10 years earlier, following the Cerro Grande fire; i.e., because of interim improvements in drainage and the slowing down of sediment transport rates.

I brought along a copy of this first tranche of stormwater runoff contamination data to the FEED meeting. (The data had already been placed in the online RACER data-base.) I pointed out at the meeting that this data showed that the concentration of strontium-90 and plutonium-239,240 was occurring at ~50 times the drinking water standard, while americium-241, cesium-137, and uranium-238,234 had been measured  at ~10 times the standard. Mike McNaughton then asserted that the drinking water standard was too stringent a comparison to invoke when attempting to assess the seriousness of the levels of these contaminants in stormwater runoff. He also insisted that these data were indicative of conditions occurring in the natural environment and not connected to LANL operations.