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NUCLEAR INFORMATION AND RESOURCE SERVICE
1424 16th Street NW Suite 404
Washington, DC 20036
Tel. 202 328 0002 http://www.nirs.org
January 26, 2004>
Chief, Rules and Directives Branch,
Division of Administrative Services, Office of
Administration
U.S. Nuclear Regulatory Commission
Washington, DC 20555-0001
By E-mail: nrcrep@nrc.gov
Comments of
Nuclear Information and Resource Service (NIRS) on the “Draft
Criteria for Determining Feasibility of Manual Actions to Achieve Post-Fire
Safe Shutdown”
To Whom It May Concern:
On behalf of Nuclear
Information and Resource Service (NIRS), I am filing comments regarding Federal
Register notices dated November 26, 2003 (Volume 68 Number 228) “Draft Criteria for
Determining Feasibility of Manual Actions To Achieve Post-Fire Safe Shutdown,”
[Page 66501-66503] and (Volume 68 Number 240) “Extension of Public Comment
Period,” [Page 69730].
NIRS is opposed to the
Nuclear Regulatory Commission’s (NRC) proposed issuance of draft criteria for
enforcement discretion and consequently the relaxation of enforcement of
current fire protection regulations embodied in 10 CFR 50 Appendix R Section III .G.2.
The Commission’s
proposed relaxation of fire protection at U.S. nuclear power reactors would
regrettably return the nuclear industry and the agency to the vulnerable and
dangerous days leading up to the Browns Ferry Fire in 1975. The risk to public
health and safety is heightened with the need to have more of an inspected and
comprehensive fire protection infrastructure as a increasingly critical part of
today’s nuclear power station security.
NIRS contends that the
agency’s proposed action sets a broad precedent effectively undermining the
agency’s ability to issue future Confirmatory Orders to licensees and follow
through with effective enforcement to bring safety violations into compliance
with the law. Such action would accomplish more to shield the industry from
duly promulgated law than promote the public safety and as such constitutes a
serious violation of the agency’s mandate from Congress.
Sincerely,
Paul Gunter, Director
Reactor
Watchdog Project
Attachment: NIRS
Comments
BACKGROUND
“Based on plant
operating experiences over the last 20 years, it has been observed that typical
nuclear power plants will have three to four significant fires over their
operating lifetime. Previous probabilistic risk assessments (PRA) have shown
that fires are a significant contributor to the overall core damage frequency,
contributing anywhere from 7 percent to 50 percent of the total, considering
contributions from internal, seismic, flood, fire, and other events (Refs.
C.12.1 and C.12.2). There are many
reasons for these findings. The foremost reason is that like many other
external events, a fire event not only acts as an initiator but can also
compromise mitigating systems because of its common-cause effects." [1]
Current federal law mandates that nuclear power station
operators physically protect emergency backup electrical systems (power,
control and instrumentation cables) used to remotely shut down the reactor from
the control room. [2] The affected regulatory provision requires
the physical fire protection of electrical cabling to include independently
tested to American Society Test and Measure standards for rating as qualified fire barriers. Such fire protection
systems are to be designed, installed and maintained to resist the passage of
flame and hot gas to protect encased electrical cables from excessive
temperatures for a minimum of 3-hours or; one-hour in conjunction with
sprinkler and smoke detector equipment or; alternately, physical separate
redundant cables with a minimum of 20-feet with sprinklers and detectors in the
same area.
The prescriptive fire code was put in place for U.S. nuclear
power stations following the fire at Alabama’s Browns Ferry nuclear power
station on March 22, 1975
to provide the best assurance that no single fire can destroy a control room’s
ability to safely and remotely shutdown the reactor. The Browns Ferry fire was
started by an employee using a candle flame to check for air leaks along
electrical cable trays under the reactor control room, initially igniting
polyurethane foam insulating material. The fire quickly spread from the cable
spreading room into the reactor building. The fire burned out of control for
seven and half hours destroying over 1600 electrical cables including 628
safety-related cable systems. The Browns
Ferry fire demonstrated that a high number of circuit failures can occur in a
relatively short period of time, in this case within 15 minutes from the
ignition of the foam material. [3] It further demonstrated that the federal
government’s non-regulation to date of fire protection requirements at nuclear
power stations was a principle contributing factor to the seriousness of the
fire. Station nuclear engineers privately confided a catastrophic release of
radiation was avoided only by “sheer luck.[4] NRC
issued stricter fire protection guidance after the Browns Ferry fire and over
the next several years in a rulemaking highly contested by the nuclear industry
codified detailed and prescriptive fire protection requirements in1981. The new
rule required fire protection equipment to limit damage done to structures and
equipment “so that capability to shut down the plant safely is ensured.[5]
The prescriptive fire code required the reactor shutdown circuitry to be
protected by independently qualified fire barriers or by cable separation.
In 1992, the majority of the U.S.
nuclear power industry was caught using “inoperable” Thermo-Lag 330 fire
barriers credited for protecting these reactor safe shutdown systems from fire
damage. [6]
Other nuclear power station operators were found in violation of the alternate
requirement for 20 feet of separation between backup safe shutdown wiring. By
1998, NRC began issuing a series of Confirmatory Orders requiring licensees to
replace bogus fire barriers and restore fire barrier operability at nuclear
power stations. Through a set of Confirmatory Orders licensees responded that
they would come into compliance with duly promulgated law by restoring
operability to the fire barriers.
Between 2000 and 2004, renewed NRC fire inspections
discovered that a significantly large number of these nuclear power station
operators never fulfilled their obligations to restore fire barrier operability
or achieve cable separation. Instead, industry quietly opted to sacrifice these
electrical systems in the event of fire. In the event that the safe shutdown
electrical wiring burned away due to nonfunctional fire barriers and inadequate
separation, operators would simply send someone from the control room
throughout the station to manually operate once remotely automated equipment or
disable spurious operations of safety-related equipment resulting from
electrical shorts (“hot-shorts”) by throwing a switch, pulling a circuit
breaker, or turning a valve to shutdown the reactor. In many cases, the manual
tasks involved numerous and complex actions. While a few NRC inspectors had
randomly, on a case-by-case basis, provided approval for a small number of
simple operator manual actions through the regulatory exemption process, the
industry had adopted a wholesale application of manual actions that never
sought to get NRC approval nor completed adequate safety reviews. In case after
case, NRC inspectors found that licensees were unable to validate that the
manual actions could be accomplished. Employees were designated to enter
station areas that were potentially fully involved in a fire to manually
operate reactor shutdown equipment. One
station operator was discovered with over 100 unapproved and illegal manual
actions. NRC identified that licensees had taken manual actions to the “extreme
interpretation” resulting in a significant increase in risk of reactor core
damage in the event of fire. As one NRC official explained “This condition is
similar to the condition Browns Ferry was in prior to the 1975 fire.” [7] NRC discovered that the violations were so
numerous throughout the industry that an enforcement effort “creates a prospect
of significant resource expenditure without clear safety benefits. Licensees
faced with enforcement actions might flood NRC with exemption or deviation
requests, which would divert NRC resources from more significant safety issues
and may not result in any net safety improvement if the operator manual actions
are determined to be acceptable.”[8]
Faced with widespread and stubborn industry non-compliance,
NRC is now poised to suspend its regulatory enforcement of this section of the
fire code nullifying industry long held commitments to restore fire barrier
operability and cable separation requirements. Instead, NRC proposes to provide
licensees with an option to voluntarily abandon physical fire protection
requirements through an alternate loose set of criteria that would bring
“feasible” manual actions into interim “compliance.” Then through subsequent rulemaking, NRC
proposes to codify the interim criteria into law deeming industry-designated
manual actions not only legal but providing the equivalent level of safety as
independently tested and qualified fire barriers, sprinkler and smoke detection
systems and designed physical separation for reactor shutdown electrical
systems.
NIRS COMMENTS ON THE INTERIM CRITERIA
The NRC interim criteria for relaxing enforcement of federal
fire code at nuclear power stations are alarming because of the following
concerns:
1. Operator Manual
Actions Increase the Risk of Core Damage from a Reactor Fire
SECY 03-0100 acknowledges “Replacing a passive, rated, fire
barrier or automatic suppression system with human performance activities can
increase risk.”[9]
Sending someone down a potentially burning, smoke filled
corridor in cumbersome gear possibly even carrying a ladder or other tools to
manually operate safe shutdown equipment after required control room automated
functions are burned away is not a reasonable or acceptable substitute for
“upgrading” currently inoperable fire protection features. Such actions do not
provide the equivalent level of safety as restoring qualified fire barriers
used in conjunction with sprinklers and smoke detectors and physical separation
of redundant electrical cables used to shutdown the reactor.
Internal NRC
documents obtained by NIRS through the Freedom of Information of Act point to a
significant lack of confidence within the agency’s Nuclear Reactor Regulation
staff. For example, take to following
email transmission:
“I’m not quite sure
what you expected of my review of the rulemaking plan. In any case, here’s my
reaction.
“When replacing a
barrier with a human action, it seems to me that what you are doing is giving up
reliance on detection and suppression, which is enabled by the existence of the
barrier and replacing with a reliance on the operators to recover, or otherwise
find a workaround for those things that the barrier would have protected. In a
sense what you’re saying is that, in the time line of the fire progression,
you’ll initially give up the equipment whose functionality was supposed to be
protected, and rely on late recovery.
In the original
design, i.e. with the barriers intact, you don’t lose it because you suppress
the fire before the equipment is lost. These are very different models of the risks from fire, and it is not
simple to trade on[e] off against the other. The trade off you’d have to
evaluate is the probability of recovery against the reliability of detection
and suppression. This is not spelled out
in the rulemaking plan, and I’m not sure who is prepared to take this on
(J.S?). However, you probably can make a good case that if all the criteria a
through j have been met, then you’ve done as well as you can to ensure that the
operators will succeed. Whether you can say this is as good as a three hour
fire barrier I don’t know.”[10]
Manual operator actions, while made “compliant” by
permitting the sacrifice of control room operated shutdown functions are at
best questionable by NRC’s own admission in terms of providing equivalence in
fire protection. NRC is literally “giving up” on years of duly promulgated fire
protection regulations in a hasty and ill prepared plan to provide a
non-compliant and obstinate industry with compliance. This significantly
undermines the public confidence that the agency has the public safety as its
priority.
Furthermore, such actions would possibly send licensed and
non-licensed operators into harms way making reactor safety dubiously reliant
upon heroic, at best, and potentially suicidal actions in an effort to head off
a catastrophic nuclear accident.
SECY-03-0100 states “While the use of unapproved operator
manual actions may contribute to increases in risk from fires, results from
staff inspections to date indicate that there is insufficient evidence that the
generic use of these actions poses a safety risk. Therefore, the staff does not
consider this an immediate safety issue that requires prompt action.”[11] The agency’s reasoning on dismissing the
safety significance defies sound logic given that the impetus for the
industry’s illegal application of operator manual actions goes back to the NRC
declaration of inoperable Thermo-Lag 330-1 fire barriers in 1992. The agency has deliberately failed to put the
context of operator manual actions into a long standing non-compliance with
fire code violations particularly given the significant contributor to fire to
core damage frequency as has already been identified by NUREG-1150. The onus of assurance should be on the
industry to show that its fire protection features including operator manual
actions are safe, not that the generic application of the unreviewed actions
are unsafe, hence the NRC’s acknowledged
requirement for a thorough agency review through the exemption and deviation
process.
The agency’s reversal of logic employed by the SECY that
there is “insufficient evidence” of a safety risk unduly and inappropriately
places the burden of risk on the public health and safety.
2. Reliance on mere
“Feasibility” of Manual Actions Sets an Unreasonably Low and Unacceptable
Standard for Fire Protection at U.S. Nuclear Power Stations
As stated, the affected fire code (Chapter 10 of the Code of
Federal Regulation Part 50 Section III.G.2)
mandates that reactor shutdown electrical systems be protected by three hour
rated fire barriers, one-hour rated fire barriers with sprinklers and smoke
detectors that are qualified through independent laboratory testing and
inspections. Cable separation requirements are required to be maintained
through design controls and inspections. Under the proposed interim criteria
the licensee need only deem the replacement manual actions “feasible,” clearly
a lower and nebulous standard. NRC staff has publicly expressed its own
misgivings over the choice of a “feasible” standard. [12]
Moreover, NRC staff identified that the substitution of manual actions for
Appendix R III.G.2 requirements “will make
Appendix R virtually uninspectable [sic].”[13]
Further more, NRC’s Advisory Committee on Reactor Safeguards Subcommittee
(ACRS) on Fire Protection had numerous problems with the use of “feasible”
manual actions. ACRS identified that “feasibility”
does not provide reasonable assurance that any given action is “reliable.” The
“feasible” standard is not effectively enforceable by NRC. As one ACRS member
repeatedly interrupted both industry and NRC presenters, “I’ll make a plea
again for not using the word ‘feasibility.” “Don’t use the word,” he
emphatically stated.[14]
The “feasibility” standard therefore does not “reduce
regulatory burden.” Instead it
complicates inspection and enforcement with a nebulous alternative approach
that provides a workaround that cannot be inspected. Since NRC is unwilling to demonstrate its
enforcement arm to current fire code violations there is less than little
reason for the public to have confidence that the agency would have any
authority to enforce such a non-prescriptive standard.
By ignoring the warnings of public interest groups, its own
staff and its advisory committee by inappropriately qualifying manual actions
as merely “feasible,” NRC’s proposed interim criteria for relaxation of
enforcement for illegal operator manual actions is establishing an unreasonable
standard for inspection and enforcement which significantly jeopardizes public
health and safety. It is unreasonable, arbitrary and capricious to lower public
safety standards to unduly accommodate the nuclear industry with a misleading
mantle of “compliance” at the considerable expense of increased risk of core
damage.
It should be noted that the “feasibility” standard
originates from the industry with longstanding violations of compliance to 10 CFR
50 Appendix R III.G.2. As Mr. Alex Marion stated in a public meeting
on operator manual actions, “Please, for the record, NEI [Nuclear Energy
Institute] takes full responsibility for the term ‘feasibility.’” [15]
NIRS will close its argument for the inappropriate use of
“feasibility” as the standard for operator manual actions with a quote from Mr.
Richard Dudley,
“Our threshold and criterion is not feasibility. It’s
reasonable assurance and we’ve use an unfortunate choice of words that may not
convey that and I think we can fix that in the future and not use those words.” [16]
3. “Environmental
Considerations” During a Fire Cannot Be Reliably Predicted To Assure Manual
Actions Will Provide the Equivalent Safety of Control Room Automated Actions
Protected by Barriers, Suppression, Detection and Separation
NRC states that the full effects of a fire (flame,
temperature, smoke, toxic gases and possibly radiation) can be accurately
predicted so as to provide confidence that licensed operators or employees will
arrive at destinations within the station to successfully complete the manual
actions required to shutdown the reactor before the radioactive core is
damaged. For an example to the contrary,
on March 07, 1997
a main transformer fault resulted in the previously unanalyzed spill of 4,300
gallons of combustible lubricating oil into the Pilgrim nuclear power station
turbine building spreading out over 2,200 square feet on the ground floor
potentially affecting both division of safety-related switchgear leading to
station blackout and core damage.[17] The environmental conditions of this
potential fire were unpredictable.
4. The Interim
Criteria for Proposed Operator Manual Actions Only Requires a “Demonstration”
by the Licensee without Validation by Realistic Simulation or Graded Exercises
of Licensee Performance
The proposed interim criteria is extremely weak and
apparently set up to provide the industry with the easiest way around duly promulgated
law established to protect the public health and safety following the Browns
Ferry fire in 1975.
The agency’s proposed criteria state that the licensee shall
demonstrate and document its capability to successfully accomplish operator
manual actions within the allowable time using the designated procedures and
equipment. However, the September 09, 2003 ACRS
Fire Protection Subcommittee raised serious questions regarding the qualitative
difference between “demonstration” and validation of the manual actions. “Is there any hope? It’s not like you can set
up a simulator and test an operator action,” queried a subcommittee member. [18] “How do you simulate smoke, light, fire,
ringing bells, fire engines, crazy people running around.” [19] A mere demonstration does not simulate
potential environmental conditions and challenge human behavior to adequately
evaluate whether the manual actions can be accomplished with any level of
confidence. A demonstration does not qualify
manual actions nor provides equivalence in confidence of performance as do the
currently required standardized fire tests to qualify fire barriers.
The government’s own studies indicate that replacing
automated functions with human actions can contribute to the likelihood that a
variety of failed and erroneous human actions will significantly increase the
risks for safely shutting down the reactor during an operational event such as
fire. “This includes operating with known deficiencies, permitting
‘workarounds’ (i.e. requires alternate operator actions usually manual actions
to operate the system) or documenting problems and solutions but failing to
take action in time to prevent an equipment or system failure.” [20]
In fact, the interim criteria shift the burden of proof for the
provision of adequate fire protection at nuclear power stations from the
licensee to the NRC. Should the interim
criteria be adopted it is the agency’s staff that will need to demonstrate that
the actions taken by the licensee fail to meet the proposed criteria. The agency’s pursuit of providing the
industry with “compliance” adds to the burden of the NRC staff, contrary to the
action’s stated intent.
NIRS submits that a mere demonstration by the licensee does
not foster safety confidence that the operator manual action can actually be
successfully carried out in the event of a fire. Under the current scheme, a
licensee could assemble a crack team of operators and perform the manual action
until it is successfully completed even though that may mean that 9 out of 10
times they failed. That same team may never be onsite together again and while
the single demonstration achieves compliance it in no way provides confidence
that the manual action is reliable or the equivalent to a rated and tested fire
barrier, detection and suppression system or 20-foot separation with no
intervening combustibles in conjunction with smoke detectors and automated
sprinkler systems or other automated fire suppression equipment.
It is therefore inappropriate to apply a “feasibility”
standard to fire protection just as it would be inappropriate and unwise to
apply a “feasibility” standard to nuclear power station Operational Safeguard
Response Evaluations for force-on-force security response in preparation for
defense of the site from radiological terrorism. In fact, fire protection infrastructure is
an ever more critical part of addressing the core damage frequency and risk
associated with a terrorist attack on other target sets including the
irradiated fuel storage ponds and dry cask storage of irradiated fuel.
IN ABANDONING ITS ENFORCEMENT OF CONFIRMATORY ORDERS
REQUIRING THE RESTORATION OF INOPERABLE THERMO-LAG FIRE BARRIERS
NRC IS ABANDONING ITS MANDATED COMMITMENT TO PUBLIC HEALTH AND SAFETY
The proposed interim
criteria for enforcement discretion not only send a wrong message that the
agency is unwilling to enforce its mandate for public health and safety but
reveal the agency’s willingness to abandon its enforcement of duly promulgated
law in favor of an industry production and economic agenda.
The NRC interim criteria would establish a much broader
precedent by undermining the agency’s ability to issue and follow through on
its own Confirmatory Orders to bring licensees into compliance with legal
requirements through corrective action programs designated to protect the
public’s health and safety.
The agency’s SECY 03-100 identifies that a significantly large portion of the Operator Manual
Actions arise out of licensees failing to follow up to corrective action programs
for inoperable Thermo-Lag-330-1 fire barriers. “It is the staff’s understanding
that most of the unapproved operator manual actions came about during the
resolution of the Thermo-Lag fire barrier issue in the mid-1990’s.” [21]
Seventy-nine nuclear power stations utilized inoperable
Thermo-Lag 330-1 fire barriers. NIRS wishes to point out to the agency that if
significant numbers of licensees used unapproved operator manual actions to
“resolve” these Thermo-Lag fire barrier violations of Appendix RIII.G.2,
when current regulations specify that changes to the license condition require
submittal and scrutiny of the exemption process, then the safety issues
originally posed by inoperable fire barriers have never been resolved. The
violations have only been compounded.
NIRS finds the agency’s choice of words “during the
resolution of the Thermo-Lag fire barrier issue” curious, at best.
NIRS contends that the agency language in the SECY is
misleading so as to suggest that original reactor safety issues arising out of
inoperable Thermo-Lag fire barrier found “resolution” and were closed out.
In fact, NIRS contends that the agency continues to
obfuscate ongoing and open safety issues arising out of Thermo-Lag inoperable
fire barriers and other materials and
the associated wide spread non-compliance with Appendix RIII.G.2.
NIRS is struck by the fact that the NRC website on Technical
Issues under Fire Protection does not provide the public with any of the
extensive history of the Thermo-Lag fiasco going back to 1982. The agency fire protection technical issues
page seems to have erased the ongoing industry-wide non-compliance which by the
agency staff’s own admission in the SECY is the principle reason why there are
so many illegal and unapproved operator manual actions throughout the nuclear
industry.
In fact, the agency has chosen to attempt to erase
the over-a-decade old and ongoing open-item reactor safety issues arising out of
a host of inoperable fire barriers deployed throughout the nuclear industry. As
one NRC manager stated for the record “NRC and nuclear industry agreed to
suspend debate over past history and focus on regulatory actions that would
permit these actions provided their feasibility could be assured.”[22]
NRC staff has noted that this is not only a significant
policy shift by attempting to substitute manual actions for inoperable fire
barriers, but acknowledges that “There appears to have been a Commission
expectation that Thermo-Lag [fire barriers], where found deficient was to be
resolved by replacement or upgrade rather than through the use of operator
manual actions.”[23] In fact, Commissioner Ivan Selin made the
commitment before Congress in March 1993 to restore mandated fire barrier
operability for the protection of reactor safe shutdown equipment and the
public health and safety in the event of fire.[24]
Dr. Selin states in testimony before the House Committee on
Energy and Commerce, Subcommittee on Oversight and Investigations,
“At the
outset we want to assure the subcommittee that the NRC has assessed the short
and mid-term safety significance of this issue [inoperable Thermo-Lag fire
barriers] and has taken steps that have caused the utilities to take steps, to
assure that plant safety is assured while these deficiencies are corrected.
“As you
have already heard, the need for review of fire protection arose at the Browns
Ferry fire in 1975. A post-fire survey
showed weaknesses both in our regulations and at many power plants. After initially trying to follow a case by
case approach, the Commission issued a fire protection rule in 1980. A key element of that rule was the
assurance of a safe shutdown capability in the face of fire.
“To
assure safe shutdown, electrical cables that are connected to redundant
emergency systems must be separated in one of three ways: by a physical
separation of at least 20-feet plus automatic detection and sprinklers or fire
suppression systems; they may be separated by a passive fire barrier; able to
withstand fire for at least 3 hours; or, by a passive fire barrier able to
withstand 1 hour, again, coupled with automatic fire detectors and an automatic
fire suppression system.”[25]
Dr.Selin’s testimony goes on to
state that the NRC moved to develop more precise guidance towards imposing
clear testing and qualification standards for assuring operable fire barriers
to meet the requirements of Appendix R III.G.2.
He notes that while the cost of compliance with the law cannot be assessed from
his perspective in 1993, the cost of compliance with Appendix R will be levied
on the industry.
“I
assure you, sir, that on the basis of my own experience here and the experience
of the Commission, whatever those costs turn out to be the Commission will, to
the best of its ability, hold the licensees to meeting those costs that are
necessary to meet the requirements and to assure the health and safety of the
general public.”[26]
NIRS points out that the agency’s recent SECY 03-100, not
only establishes that the preponderance of illegal manual actions in violation
of 10 CFR 50 Appendix R III.G.2
arise out of the industry’s failure to restore operability to circuits
unprotected by Thermo-Lag 330-1 fire barriers, but NRC is now proposing to
renege on the Commission’s commitment to Congress to bring operators into
compliance with operable fire barriers systems without consideration of
cost.As SECY-03-0100 reads,
“Based on this compliance issue, the NRC staff is faced with
the need to expend resources to evaluate fire inspection findings related to
operator manual actions and the potential need to process a large number of
enforcement actions. Additionally,
inspecting for operator manual actions might precipitate a large number of
exemptions or deviation requests from licensees that use unapproved operator
manual actions.” [27]
NIRS further points out that the Commission has not only
failed to demonstrate willingness as Dr. Selin pledged to Congress “to the best
of its ability, hold the licensees to meeting those costs that are necessary to
meet requirements and to assure the health and safety of the general public,”
but more seriously, failed to enforce its own Orders issued to a noncompliant
and non-cooperating nuclear industry.
In 1998, the agency issued
Confirmatory Orders to 20 nuclear power station sites impacting at least 26
units with enforcement action requiring restoration of Thermo-Lag 330-1 fire
barriers for compliance with 10 CFR 50
Appendix R III.G.2 requirements.
The agency is now proposing to renege on its obligation to
enforce those Orders. More over, NRC states that the agency got together with
industry violators and the regulatory stonewall tacticians at the Nuclear
Energy Institute to “suspend debate over past history and focus on regulatory
actions that would permit these actions provided their feasibility could be
assured.”[28]
It is as if the NRC thinks the public safety and fire
protection community has forgotten that the agency made commitments to Congress
to raise the bar on fire protection testing and qualification standards through
the 1990’s. Industry’s continued recalcitrance resulted in the agency issuing
Orders requiring the restoration of operable fire barriers to those clearer
standards at nuclear power stations.Each of the twenty Orders was filed and published in the Federal
Register.
As one of many examples, NIRS illuminates on the
Confirmatory Order issued to the Crystal River nuclear power station in Red
Levee, Florida on May 21,
1998.
“This Order confirms Florida Power Corporations commitment,
as stated in your [utility] letter dated April 10, 1998, to complete implementation of Thermo-Lag
330-1 fire barriers corrective action programs by June 30, 2000. This commitment was set out in your letter of consent dated May 6, 1998.”[29]
Did Florida Power Corporation complete its corrective action
programs by June 30, 2000 The answer is revealed in the NRC Briefing
Summary of Crystal River Triennial Fire Protection Baseline Inspection conducted
June 24-28 and July 8-12, 2002, which states:
“The team [NRC] independently verified several examples
where local manual actions were taken in lieu of complying with the
requirements of 10 CFR 50 Appendix R,
Section III.G.2.”
“The licensee concurred with the inspection team that
current guidelines suggest that FPC should
have formally requested Appendix R exemptions or deviations. No such exemptions
or deviations were requested during correspondence with NRR concerning the use
of manual actions.”
“The licensee confirmed that information provided to NRR was
never detailed enough to distinguish the difference between local manual
actions taken at the switchgear/MCC or at
the component, and remote manual actions taken from the Main Control Room using
plant design features protected in accordance with the requirements of 10 CFR
50 Appendix R III.G.2.”
“A significant number of local manual actions have been
incorporated in OP-880 in order to resolve various Thermo-Lag issues. The 10 CFR
50.59 Evaluation performed to incorporate these local manual actions did not
consider the following factors:
- Complexity
of new local manual actions
- The
number of manual actions and time available for completion
- Availability
of instruments to detect system/component mal-operation
- Human
performance under high stress
- Effects
of products of combustion on operator performance
- Available
man power, timing, and feasibility of local manual actions” [30]
It is obvious to NIRS why Florida Power Corporation did not
file an exemption request to NRC to substitute local manual actions for
compliance with 10 CFR 50 III.G.2.They were under NRC Order to bring the very
same barriers into compliance. It is
curious that this level of detail on the significant lack of enforcement action
has escaped the attention of the on-site fire protection inspectors, the NRC
Region 2 Headquarters in Atlanta, GA and NRC Headquarters in Rockville, MD
along with the writers of the proposed enforcement discretion.
In addition to Crystal River the operators of the reactor
units listed below were also under NRC Confirmatory Orders issued in 1998 to
bring inoperable Thermo-Lag 330-1 fire barriers back into compliance with 10 CFR
50 Appendix R III.G.2.:
- Oyster Creek
- Turkey
Point 1& 2
- Peach
Bottom 2 & 3
- Surry
1 & 2
- Three
Mile Island 1
- Hatch
1
- Sequoyah
1 & 2
- St.
Lucie 1
- North
Anna 1 & 2
- Davis-Besse
- Limerick
1 & 2
- Hatch
2
- Susquehanna
1 & 2
- WNP-2
(Columbia)
- Comanche
Peak 1
- Clinton
- South
Texas 1 & 2
So what has become of the Thermo-Lag 330-1 Confirmatory
Orders for these reactors?
As the NRC continues to conduct its Triennial Fire
Protection Inspections more non-compliance with Confirmatory Orders
appear. The NIRS request under Freedom
of Information Act 2003-0358 continues to document operators that consented to
restore fire protection operability through compliance with Thermo-Lag 330-1
Confirmatory Orders, who have long since past agreed upon deadlines, failed to
comply with those Orders by instead quietly instituting the subject illegal
operator manual actions. It is our
contention that many or all of these failures are willful violations of the
Confirmatory Order.
As the Triennial Inspection process has not yet completed
its first round of inspections, nor is FOIA 2003-0358 yet final, the list of
licensee issued Confirmatory Order using illegal operator manual actions
includes but is not limited to:
- Turkey Point
- Crystal River
- St. Lucie
- Oyster Creek
- Comanche Peak
- Sequoyah
SECY-03-0100 fails to acknowledge or address the Thermo-Lag 330-1
Confirmatory Orders as a significant part of the “interim enforcement
discretion and refrain from taking enforcement action for those licensees that
rely on unapproved operator manual actions.” [31] The SECY further fails to analyze or address
legal implications to the agency for its failure to compel the industry to
comply under Orders.Now, NRC sets forth
that the interim criteria for manual actions will somehow supercede these
Confirmatory Orders is an arbitrary and capricious standard to apply to the
enforcement process aided by the proposed issuance of the hastily adopted
interim criteria which in our view is in violation of the Atomic Energy
Act.
The Triennial Fire Inspections while referencing the
substituted, unreviewed and non-compliant operator manual actions mentions
nothing of the failure to follow through on compliance with Thermo-Lag-330-1
Confirmatory Orders.
NIRS sternly advises NRC not to attempt to “suspend”
enforcement of Confirmatory Orders along as part of the so-called “historical
debate” over inadequate fire protection and industry non-cooperation to
remediate these dangerous inadequacies. In our view to do so is a serious
dereliction of the agency’s mandate and duty to protect the public health and
safety.
THE AGENCY IS INAPPROPRIATELY
ACTING IN HASTE TO IMPLEMENT INTERIM ENFORCEMENT DISCRETION AND THE INTERIM CRITERIA FOR ALTERNATIVE
“COMPLIANCE” WITH 10 CFR 50 APPENDIX R III.G.2.
10 CFR 50 Appendix R fire
protection regulations took several years to promulgate.
The industry has been in open non-compliance with III.G.2
since at least 1992. The agency
struggled with the non-compliant and non-cooperating nuclear industry until
1998 before issuing Orders to restore compliance to III.G.2. The industry blatantly failed to comply with
agency Orders and further violated fire code law by instituting illegal
operator manual actions without NRC review. These compounded violations didn’t start turning up until the Triennial
Fire Protection Inspections were instituted in 2000.
Now after over 12 years of noncompliance of III.G.2,
meeting after meeting between NRC staff to bring a recalcitrant industry into
compliance with duly promulgated law, multiple Orders, NRC is now attempting to
ramrod through an hastily fashioned interim criteria for enforcement discretion
and interim criteria for acceptance of an industry led end run of fire
protection law through an expedited rulemaking process.
Mr. Sunil Weerakkody, NRC,
documents that the agency only began looking at inspection criteria for
operator manual actions in March 2003.[32] In November 2003, Mr. Sunil goes on to
say“And before I conclude, just to make
sure in summary, how we started, the schedule, we started with the criteria,
two or three months ago…. So what you are seeing today is what we believe is
the best available interim criteria.” [33]
This can only be interpreted as hasty and inexcusable action
on the part of the regulatory to fake compliance with no benefit to public
safety. In fact, the agency’s proposed actions increase the risk to public
health and safety.
In light of the attempt to erase the decades of history of
noncompliance beginning with the Browns Ferry fire, the agency move to bring a
non-cooperating industry into “compliance” in with criteria that has been
reviewed over the past several months is extremely disturbing and does not
warrant the trust of the public and the fire protection community.
Additionally there is the concern that the agency and the
industry sought to speed up the rulemaking process through the implementation
of a direct final rule.[34] Such a process would have severely truncated
the public’s meaningful participation in the comment process. It is our
understanding through communications with the NRC that the direct final rule
approach has been abandoned.
CONCLUSION
As identified in SECY
03-0100 the agency should therefore exercise Option 1 where there are no
regulatory changes to 10 CFR 50 Appendix R III.G.2 and the staff is to notify nuclear power station licensees that
using operator manual actions to operate safe shutdown equipment is not
permitted as an alternative to providing fire barrier protection from a fire in
a location where redundant fire trains are located.
Additionally, the agency
should promptly take enforcement action against all licensees under
Confirmatory Orders issued in 1998 regarding inoperable Thermo-Lag 330-01 fire
barriers who have not complied with the Order by the licensee stipulated
deadlines in confirming the Orders. These enforcement actions may include criminal prosecution for willful
failure to comply with an Order in accordance with the Atomic Energy Act.
Sincerely,
Paul
Gunter, Director
Reactor
Watchdog Project
[1] “Severe
Accident Risks: An Assessment for Five U.S. Nuclear Power Plants,” U.S.
Nuclear Regulatory Commission,
NUREG-1150, Vol. 2, Appendix C, October 1990, [Page C-128].
[2] Chapter 10 Code of Federal Regulations Part 50 Appendix R Section III.G.2.
[3] “Post Safe Shutdown Circuit Analysis: History, Safety Significance and Expectations,”
NRC/Industry Safe Shutdown Circuit Analysis Workshop,
Patrick Madden, U.S.
NRC, July 28, 1998.
[4] “Browns
Ferry: The Regulatory Failure,” Union of Concerned
Scientists, June 10, 1976
[5] Chapter
10 Code of Federal Regulation Part 50.48(2)(iii) “Fire Protection”.
[6] Bulletin
No. 92-01, “Failure of Thermo-Lag 330 Fire Barrier Systems To Maintain Cabling
in Wide Cable Trays and Small Conduits Free From Fire Damage,” U.S.
Nuclear Regulatory Commission, June 24, 1992.
[7] “White
Paper For Manual Actions,” John Hannon, Chief PSB/DSSA/NRR,
US NRC, Letter to Alex Marion, Nuclear Energy Institute, November 29, 2001, Enclosure, FOIA
2003-0358 Appendix D22, p.1.
[8]
“Rulemaking Plan On Post-Fire Operator Manual Actions,” SECY-03-0100,
NRC, June 17, 2003,
[Page 4].
[9] SECY
03-100, “Rulemaking Plan on Post-Fire Operator Manual Actions,” U.S.
NRC, June 17, 2003,
Safety Significance, [Page 4].
[10] Email,
“Manual Actions,” Gareth Parry, NRC NRR, to David Diec,
NRC NRR, January 15, 2003,
FOIA 2003-0358, Appendix D-40.
[11] SECY
03-100, “Rulemaking Plan on Post-Fire Operator Manual Actions,” U.S.
NRC, June 17, 2003
[Page 4].
[12]
Official Transcript, “Interim Feasibility Criteria for Fire Protection Manual
Actions: Public Meeting,” November
12, 2003, U.S.
Nuclear Regulatory Commission, Comments of Richard Dudley, NRC, [Page 20 Lines
15-22]
[13] Email,
Robert Daley, Region III, US NRC, To Phil
Qualls, Fire Protection Engineer, US NRC, September 09, 2002, FOIA 2003-0358 Appendix
N11.
[14]Dr.
Graham Wallis, Official Transcript, Advisory Committee on Reactor Safeguards Fire Protection Subcommittee,
Operator Manual Actions, September
09, 2003, [Page 354 Line 11]
[15]
Official Transcript, “Interim Feasibility Criteria for Fire Protection Manual
Actions: Public Meeting,” November
12, 2003, U.S.
Nuclear Regulatory Commission, Comments of Alex Marion, Nuclear Energy
Institute, [Page 131 Line 6-7].
[16]
Official Transcript, “Interim Feasibility Criteria for Fire Protection Manual
Actions: Public Meeting,” November
12, 2003, U.S.
Nuclear Regulatory Commission, Comments of Richard Dudley, NRR,
U.S. NRC, [Page 131 Line
1-5].
[17]
Information Notice 97-21:“Availability
of Alternate AC Power Source Designated for Station Blackout Event,” U.S.
Nuclear Regulatory Commission, April 18, 1997.
[18] Dr.
Dana Powers, Official Transcript of Proceedings, Advisory Committee on Reactor
Safeguards Fire Protection Subcommittee, U.S.
Nuclear Regulatory Commission, September 09, 2003, [Page 310 Line 25-Page 311 Line 1-2]
[19] Ibid,
ACRS Transcript, [Page 312 Line 14-16]
[20]
“Summary of INEEL (IdahoNational
Engineering and Environmental Laboratory) Findings on Human Performance During
Operating Events,” Report No. CCN 00-005421,
Transmitted by letter, February
29, 2000.
[21] SECY
03-100, “Rulemaking Plan on Post-Fire Operator Manual Actions,” U.S.
NRC, June 17, 2003
[Page 2].
[22] Ibid,
Official Transcript, Remarks of Sunil Weerakkody,
NRC, November 12, 2003,
[Page 8 Lines 2-5].
[23] Ibid,
SECY-03-0100, [Page 5].
[24] “Fire Safety
At Nuclear Power Stations,” Hearing Before the Subcommittee On Oversight and
Investigations of the Committee On Energy and Commerce, House of
Representatives, 103rd Congress, March 3, 1993.
[25] Ibid.
Transcript, “Fire Safety At Nuclear Power Plants,” Testimony of Dr. Ivan Selin,
Commission Chair, US
NRC, Hearing, [Page 40].
[26] Ibid.
Transcript, “Fire Safety At Nuclear Power Plants,” Testimony of Dr. Ivan Selin,
Commission Chair, US
NRC, Hearing, [Page 41].
[27] SECY
03-0100, [Page 2].
[28] Ibid,
Official Transcript, Remarks of Sunil Weerakkody,
NRC, November 12, 2003,
[Page 8 Lines 2-5].
[29]
“Subject: Confirmatory Order Modifying License,” Leonard Wiens,
Nuclear Reactor Regulation, U.S. Nuclear Regulatory Commission to Mr. Paul
Cowan, VP Nuclear Operations, Florida Power Corporation for Crystal River
Energy Complex, May 21, 1998, [Page 1].
[30]
“Briefing Summary of Crystal River
Triennial Fire Protection Baseline Inspection,” U.S.
NRC, FOIA 2003-0358 Appendix NN-4, [Page 1-2].
[31] SECY
03-0100, [Page 6].
[32] Ibid,
Official Transcript, Remarks of Sunil Weerakkody,
NRC, November 12, 2003,
[Page 11 Lines 13-16].
[33] Ibid,
Remarks fo Sunil Weerakkody,
NRC, November 12, 2003,
[Page 12 Lines 1-3 and Lines 16-17].
[34] Remarks
of Fred Emerson, Nuclear Energy Institute, Official Transcript of Proceedings, Advisory Committee on Reactor
Safeguards Fire Protection Subcommittee, U.S.
Nuclear Regulatory Commission, September 09, 2003, [Page 349 Line 16-21]
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