This page lists, in reverse chronological order, various correspondence
between external stakeholders and the NRC concerning the pressurized-water
reactor sump performance issue (GSI-191).
Incoming |
Response |
Description |
02/04/08 |
none |
Draft Conditions and Limitations for Use of Westinghouse Topical Report WCAP-16793-NP, Revision 0, "Evaluation of Long-Term Cooling Considering Particulate, Fibrous and Chemical Debris in the Recirculating Fluid |
11/30/07 |
none |
Letter from William H. Ruland, Director Division of Safety Systems,
Subject:, NRC authorized licensees two additional months to complete
and submit supplemental responses to GL 2004-02 that had been due 12/31/07. |
02/28/06 |
11/14/06
03/06/06 |
Nuclear Regulatory Commission Request for Additional Information
to Pressurized Water Reactor Licensees Regarding Responses to Generic Letter 2004-02. |
03/31/06 |
01/16/06 |
Correspondence w/ NEI, Subject: Qualified Coatings Assessments |
05/06/05 |
none |
Advisory Committee on Reactor Safeguards, Subject: Comments on
ANSI/ANS Standard 58.2- Design Basis for Protection of Light
Water Nuclear Power Plants Against the Effects of Postulated Pipe
Rupture
|
04/25/05 |
06/27/05 |
Characterization of Materials Associated with Integrated Chemical
Effects Tests 1 and 2 |
10/18/04 |
11/26/04 |
Letter from Mario V. Bonaca, Advisory Committee on Reactor Safeguards,
Subject: Safety Evaluation of the Industry Guidelines Related to
Pressurized Water Reactor Sump Performance
|
07/19/04 |
none |
Letter from Mario V. Bonaca, Advisory Committee on Reactor Safeguards,
Subject: Proposed draft final generic letter on Potential Impact
of Debris Blockage on Emergency Recirculation During Design Basis
Accidents at PWRs
|
07/13/04 |
none |
PWR Containment Sump Evaluation Methodology, Section 6; Revision
|
06/10/04 |
none |
Letter from NEI Responding to Requests for Additional Informtion
on PWR Sump Performance Evaluation Methodology
|
05/28/04 |
none |
Letter from Nuclear Energy Institute Transmitting PWR Containment
Sump Evaluation Methodology
|
03/18/04 |
none |
Letter from M. V. Bonaca, Advisory Committee on Reactor Safeguards,
Draft Final Revision 3 to Regulatory Guide 1.82, "Water Sources
for Long-term Recirculation Cooling Following a Loss-of-Coolant Accident" |
11/08/03 |
11/19/03 |
Letter from Senator Hillary Rodham Clinton, regarding the petition
filed by the Union of Concerned Scientists and Riverkeeper, Inc.,
requesting the NRC take certain actions until the containment sumps
at Indian Point Units 2 & 3 are modified to resolve issues identified
in NRC Generic Safety Issue (GSI) 19, "Assessment of Debris
Accumulation on PWR Sump Performance." Response from Chairman
Nils J. Diaz. |
11/12/03 |
11/19/03 |
Letter from Representative Nita
M. Lowey, responding to a letter from Rep. Lowey to Dr. William D.
Travers, Executive Director for Operations, expressing support for
the immediate repair of the containment sumps at Indian Point Units
2 and 3. Response from Chairman Nils J. Diaz. |
10/31/03 |
none |
Letter from Nuclear Energy Institute Transmitting Draft PWR Containment
Sump Evaluation Methodology |
10/29/03 |
06/18/04
DD-04-02 |
Letter from Union of Concerned Scientists - Indian Point Energy
Center - Supplement to Petition Pursuant to 10 CFR 2.206 - PWR Containment
Sump Failure |
10/15/03 |
none |
Letter from Shaw Pitman LLP Regarding Riverkeeper and Union of Concerned
Scientists 10 CFR 2.206 Petition re Indian Point Units Nos. 2 and
3 PWR Containment Failure |
10/10/03 |
none |
Letter from Nuclear Energy Institute Regarding Break Characteristics
Model for Debris Generation Following a Design Basis Loss of Coolant
Accident |
09/08/03 |
10/22/03 |
Letter from Union of Concerned Scientists - Indian Point Energy
Center - Petition Pursuant to 10 CFR 2.206 - PWR Containment Sump
Failure |
07/01/03 |
TBD |
Letter from Union of Concerned Scientists - Regulatory Prudence
and Bulletin 2003-01 |
07/01/03 |
07/17/03 |
Letter from the Union of Concerned Scientists concerning
Bulletin 2003-01 |
09/30/02 |
none |
Letter from Nuclear Energy Institute Transmitting Condition Assessment
Guidelines: Debris Sources Inside PWR Containments, Revision 1 |