### ATTACHMENT 2 - DOCUMENT INDEX COTTER CORPORATION RESPONSE TO U.S. EPA FEBRUARY 24, 2009 NESHAP s REQUEST FOR INFORMATION

1106870 

### 1 Description Bates Range Response Category 1980 Annual Report Cotter 0000001-0000236 5, 6 1981 Annual Report Cotter 0000237-0000484 5, 6 1982 Annual Report Cotter 0000485-0000703 5, 6 1983 Annual Report Cotter 0000704-0000975 5, 6 1984 Annual Report Cotter 0000976-0001266 5, 6 1985 Annual Report Cotter 0001267-0001576 5, 6 1986 Annual Report Cotter 0001785-0002173 5, 6 1987 Annual Report Cotter 0002174-0002487 5, 6 1988 Annual Report Cotter 0002488-0002780 5, 6 1988 RAP Report Cotter 0002781-0002872 5, 6 1989 RAP Annual Report Cotter 0002873-0003055 5, 6 1989 Annual Report Cotter 0003056-0003172 5, 6 1990 Annual Report Cotter 0003173-0003292 5, 6 1990 RAP Annual Report Cotter 0003293-0003586 5, 6 1991 Annual Report Part 1 of 2 Cotter 0003587-0004171 5, 6 1991 Annual Report Part 2 of 2 Cotter 0004172-0004426 5, 6 1992 Annual Report Part 1 of 2 Cotter 0004427-0005244 5, 6 1992 Annual Report Part 2 of 2 Cotter 0005245-0005450 5, 6 1993 License Annual Report Cotter 0005451-0005660 5, 6 1993 RAP Annual Report Appendi ces Cotter 0005662-0006167 5, 6 1993 RAP Annual Report Cotter 0006168-0006548 5, 6 1994 RAP & License Annual Report Cotter 0006549-0006761 5, 6 1995 RAP & License Annual Report Cotter 0006762-0007011 5, 6 1996 RAP & License Annual Report Cotter 0007012-0007285 5, 6 1997 RAP & License Annual Report Cotter 0007286-0007645 5, 6 1998 RAP & License Annual Report Cotter 0007646-0007945 5, 6 1999 Annual Report Cotter 0007946-0008295 5, 6 1999 Semi-Annual Effluent Repor t and Semi-Annual Performance Objectives Report - Period July 1999 through December 1999 Cotter 0008296-0008412 5, 6 2000 RAP & License Annual Report Cotter 0008413-0008586 5, 6 2000 Semi-Annual Effluent Report & Performance Objective Report, January – June 2000 Cotter 0008587-0008663 5, 6 2000 Semi-Annual Effluent Report, July – December 2000 Cotter 0008664-0008684 5, 6 2000 Semi-Annual Performance Object ive Report, July – December 2000 Cotter 0008685-0008730 5, 6 2001 Semi-Annual Effluent Report & Performance Objective Report, January – June 2001 Cotter 0008731-0008798 5, 6 2002 Semi-Annual Effluent Report & Performance Objective Report, January – June 2002 Cotter 0008799-0009081 5, 6 2001 Semi-Annual Effluent Report & Performance Objective Report, July – December 2001 Cotter 0009129-0009292 5, 6 2002 Semi-Annual Effluent Report & Performance Objective Report, July – December 2002 Cotter 0009293-0009402 5, 6 2002 Rap & License Annual Report Cotter 0009403-0009689 5, 6 2003 Rap & License Annual Report Cotter 0009690-0009940 5, 6 2003 Semi-Annual Effluent Report & Performance Objective Report, Cotter 0009941-0010056 5, 6

### ATTACHMENT 2 - DOCUMENT INDEX COTTER CORPORATION RESPONSE TO U.S. EPA FEBRUARY 24, 2009 NESHAP s REQUEST FOR INFORMATION

1106870 

### 2 Description Bates Range Response Category January – June 2003 2003 Semi-Annual Effluent Report & Performance Objective Report, July – December 2003 Cotter 0010057-0010222 5, 6 2004 Annual Report Cotter 0010223-0010598 5, 6 2004 Semi-Annual Effluent Report & Performance Objective Report, January – June 2004 Cotter 0010599-0010722 5, 6 2004 Semi-Annual Effluent Report & Performance Objective Report, July – December 2004 Cotter 0010723-0010847 5, 6 2005 Annual Report Cotter 0010848-0011239 5, 6 2005 Semi-Annual Effluent Report & Performance Objective Report, January – June 2005 Cotter 0011240-0011366 5, 6 2005 Semi-Annual Effluent Report & Performance Objective Report, July – December 2005 Cotter 0011367-0011494 5, 6 2006 Semi-Annual Effluent Report & Performance Objective Report, January – June 2006 Cotter 0011495-0011623 5, 6 2006 Annual Report Cotter 0011625-0012027 5, 6 2006 Semi-Annual Effluent Report & Performance Objective Report, July – December 2006 Cotter 0012028-0012147 5, 6 2007 Annual Report Cotter 0012148-0012567 5, 6 2007 Semi-Annual Effluent Report & Performance Objective Report, January – June 2007 Cotter 0012568-0012646 5, 6 2007 Semi-Annual Effluent Report & Performance Objective Report, July – December 2007 Cotter 0012647-0012768 5, 6 2008 Semi-Annual Effluent Report & Performance Objective Report, January – June 2008 Cotter 0012769-0012874 5, 6 2008 Semi-Annual Effluent Report & Performance Objective Report, July – December 2008 Cotter 0012875-0012976 5, 6 CLEAN AIR ACT (“CAA ”) Permits:
• CAA Permits Miscellaneous
• Mill-Emission Permits
• State Air Emission Permit APPEL.
• Notices of Violations 1011K8610-94-8
• State Air Emissions Permits, 1985
• Mill License Applications
• Permits – Application 1986
• Enviro-Test LTD. Emissions Permits Correspondence - 3/1/1978
• Permits 1983 Cotter 0013504-0014050 Cotter 0013413-0013503 Cotter 0013184-0013243 Cotter 0013244-0013412 Cotter 0013162-0013183 Cotter 0013143-0013161 Cotter 0013130-0013142 Cotter 0013108-0013129 Cotter 0013022-0013107 Cotter 0012997-0013021 4 (h)

Emission Permits (“APENS ”
• APENs – Miscellaneous
• APEN – Construction Cotter 0014109-0014358 Cotter 0014051-0014108 4 (h)

Emission Data Cotter 0014359-0014906 5 Emissions Data
• Quarterly Air Monitoring Report 1982 to Colorado Department of Health
• Emissions Reports Miscellaneous Cotter 0015068-0015068 Cotter 0015092-0015145 5

### ATTACHMENT 2 - DOCUMENT INDEX COTTER CORPORATION RESPONSE TO U.S. EPA FEBRUARY 24, 2009 NESHAP s REQUEST FOR INFORMATION

1106870 

### 3 Description Bates Range Response Category Application For Renewal Of Radioactive License #369-01S, 3/1984; 3 volumes Cotter 0015616-0016288 5, 4(i), (j) Application For Renewal Of Radioactive License #369-01S, 3/1984, Appendix volume 1 Cotter 0016289-0016791 5, 4(i), (j) Application For Renewal Of Radioactive License #369-01S, 3/1984, Appendix volume 2 Cotter 0016792-0016183 5, 4(i), (j) Cotter Corporation Environmental Report – Radioactive Materials License No. 369-01; 04/1996 Cotter 0017228-0017401 5 Application for Amendment, Radioactive Material License No. 369- 01 12/1995 Cotter 0017402-0018484 5, 4(i), (j) U/Zr Amendment Application 11/30/2000 (License amendment to process uranium/zirconium ore) Cotter 0018485-0018922 5, 4(i),(j) Radioactive Materials License Renewal Application – Master Document 9/15/2003:
• Vol. 1 – Radioactive materials license renewal application master document with Attachment A
• Vol. 1 – Attachment B – Site liquids & solids materials management plan
• Vol 1. – Attachment C – Radiation protection plan procedures
• Vol. 2 – Environmental assessment report
• Vol. 3 – Decommissioning & Reclamation Plan Cotter 0019303-0019584 Cotter 0019585-0019677 Cotter 0019678-0020215 Cotter 0020216-0020486 Cotter 0020487-0021100 5, 4(i),(j)

1979 Radioactive Materials License # 369-30S Colorado Department of Health, with amendments Cotter 0021101-0021488 Cotter 0021489-0021813 4 (j), 5

Health Risk Assessments: Interim Report – Health Risk Assessment of the Cotter Uranium Mill Site, Appendix A, Appendix B-F, July 31, 1990 Cotter 0022125-0022864 5

Final Report on The Health Risk Assessment of the Cotter Uranium Mill Site 10/29/1991 Cotter 0022865-0022895 5 Supplemental Human Health Risk Assessment – Lincoln Park Superfund Site – Phase II Evaluation Baseline Human Health Risks in 1988 dated11/19/1996 Cotter 0022896-0023103 5
Supplemental Human Health Risks Assessment – Lincoln Park Superfund Site – Phase III Evaluation Baseline Human Health Risks in 1994-1996, dated 09/1997 (Public Review Draft) Cotter 0023104-0023338 5
Supplemental Human Health Risk Assessment – Lincoln Park Superfund Site – Phase III Evaluation Baseline Human Health Risks In 1994-1996 dated 01/1998 Cotter 0023339-0023574 5
Lincoln Park Superfund Site Ecological Risk Assessment – Prepared by S.M. Stoller Corporation dated 9/29/1998 Cotter 0023946-0024199 5 Replacement Pages For Lincoln Park Ecological Risk Assessment dated 02/04/1999 Cotter 0024200-0024263 5 Final Lincoln Park Superfund Site Ecological Risk Assessment – Merged 6/1/2007 – Prepared by S.M. Stoller Corporation Cotter 0024264-0024947 5 October 25, 2000 Permit Application and APEN Updates through February 28, 2001 – 5/2/2001 Cotter 0024948-0025268 5

### ATTACHMENT 2 - DOCUMENT INDEX COTTER CORPORATION RESPONSE TO U.S. EPA FEBRUARY 24, 2009 NESHAP s REQUEST FOR INFORMATION

1106870 

### 4 Description Bates Range Response Category Report on the Secondary Ore Crusher Feed Baghouse and Fusion Furnace Emissions Testing – Report No.1540A – AIRTECH Environmental Services Inc. 1/25/2002 Cotter 0025269-0025375 5
Report on the Secondary Ore Crusher Particulate Emissions Testing – Report No. 1540B – AIRTECH Environmental Services Inc. dated 4/9/2002 Cotter 0025376-0025427 5
Source Emissions Testing Report fo r Cotter Corporation – PM and CPM Emissions – Test Dates: December 18–20, 2002 Cotter 0025428-0025580 5 EMISSIONS TESTS, CHARACTERIZATIONS & STUDIES Continued: Binder – SX System Emission Estimat es Airs 041 – EPA TanksTM 4.0 dated 9/25/2005 Cotter 0025581-0025656 5

Air Permits CDPHE 1980 – 2000 Cotter 0025701-0025708 4 (h) Permits (EPA General F ile) Cotter 0025709-0025854 5 Sub Part I Reports to EPA Cotter 0025855-0025971 5 File 10/02/2003-APCD Emissions-Permits/A pplications Cotter 0026288-0026652 4 (h) 1990 – 2007 National Emission Standards for Hazardous Air Pollutants – Radon Flux Measurements Cotter 0026947-0027727 4 (d) Air Permit (Emission Source Information) Book 1 of 2 Cotter 0027728-0028241 4 (h), 5 Air Permit (Emission Source Information) Book 2 of 2 Cotter 0028242-0028819 4 (h), 5 Air Permit - Emission Permit 88FR086F 1988 Cotter 0028820 4 (h) Emission Permits 1988 Cotter 0028821-0028908 4 (h) APEN Update Submittal For Canon City Uranium Mill – Prepared by URS Corporation dated 9/8/2000 Cotter 0029111-0029214 4 (h) October 25, 2000 Permit Applica tion And APEN Updates Through February 28, 2001 – Prepared by URS Corporation dated 5/2/2001 Cotter 0029215-0029471 4 (h) Construction Permit CDPHE - In itial Approval – Modification 2 dated 2/06/2001 Cotter 0029473-0029545 4 (h) Construction Permit CDPH E dated 10/17/2001 Cotter 0029546-0029571 4 (h) Construction Permit CDPHE - In itial Approval – Modification 2 dated 5/02/2002 Cotter 0029573-0029608 4 (h) 2004 Radiation Safety – Stack – Calciner/Barreling General Enclosure Cotter 0029609-0029651 5 2004 Radiation Safety – Stack – Seconda ry Crusher Feed Cotter 0029652-0029673 5 2004 Radiation Safety – Stack – Sec ondary Crusher Cotter 0029674-0029695 5 2004 Radiation Safety – Stack – Laboratory Stack Cotter 0029696-0029717 5 2004 Radiation Safety – Stack – Fi ne Ore Bins Cotter 0029718-0029739 5 2004 Radiation Safety – Correspondence – Radiation Safety Cotter 0029740-0029753 5 2005 Radiation Safety – Air Permits Cotter 0029754-0029951 5 2004 Radiation Safety – Perm its Cotter 0029952-0030000 4 (h) 2006 Radiation Safety – Air Permit Cotter 0030001-0030003 4 (h) 2006 Radiation Safety – Stack Cotter 0030004-0030011 4 (h), 5 2007 Radiation Safety – Stack Cotter 0030012-0030013 5 2007 Radiation Safety –Air Permit Cotter 0030014-0030041 4 (h)

### ATTACHMENT 2 - DOCUMENT INDEX COTTER CORPORATION RESPONSE TO U.S. EPA FEBRUARY 24, 2009 NESHAP s REQUEST FOR INFORMATION

1106870 

### 5 Description Bates Range Response Category 2008 RADIATION SAFETY:
• Air Permits
• Correspondence – Cotter
• Stacks Cotter 0030042 Cotter 0030068-0030075 Cotter 0030043-0030056 4 (h), 5
2004 Radiation Safety – Stack – Yellow Ca ke Venturi Scruber Cotter 0030076-0030139 5 2004 Radiation Safety – Corresponde nce – Cotter Cotter 0030140-0030179 5 2003 Radiation Safety – Perm its Cotter 0030180-0030232 4 (h) 2003 Radiation Safety – Stack – Calciner Cotter 0030233-0030240 5 2003 Radiation Safety – Stack – Laboratory Cotter 0030241-0030275 5 2003 Radiation Safety – Stack – Yello w Cake Venturi Cotter 0030276-0030284 5 2002 Radiation Safety – Stack Data fo r Laboratory Stack Cotter 0030285-0030286 5 2002 Radiation Safety – Perm its Cotter 0030287-0030336 4 (h) 2002 Radiation Safety – Stack Data for Kiln Cotter 0030337-0030507 5 2002 Radiation Safety – Air Permit Correspondence Cotter 0030508-0030512 5 1999 Radiation Safety – Perm its Cotter 0030513-0030578 4 (h) 2000 Radiation Safety – Perm its Cotter 0030579-0030658 4 (h) 2000 Radiation Safety – Ore Feed Baghouse Cotter 0030659-0030678 5 2000 Radiation Safety – Fine Ore Bins Stack Cotter 0030679-0030697 5 2000 Radiation Safety – Crushe r Stack Cotter 0030698-0030715 5 2000 Radiation Safety – Yellow Cake Venturi Stack Cotter 0030716-0030787 5 2000 Radiation Safety – Yellow Ca ke Stack Cotter 0030788-0030804 5 2001 Radiation Safety –Laborat ory Stack Cotter 0030805-0030806 5 2001 Radiation Safety – Yellow Cake Venturi Scruber Cotter 0030807-0030808 5 2001 Radiation Safety – Calciner/Barreli ng General Enclosure Cotter 0030809-0030811 5 2001 Radiation Safety – Perm its Cotter 0030812-0030935 4 (h)