* Letter Regarding CERCLA Unilateral Administrative Order for Removal Action, Request for Conference.

* Request for Approval of Time-Critical Removal Action at FMC RCRA Ponds, Pocatello, Idaho.

* Shoshone Bannock Tribes' Comments on Draft Enforcement Confidential Document - Unilateral Administrative Order; Comments: Draft Unilateral Administrative Order for Removal Action.


* E-Mail Regarding FMC Pond 15S Letter and Information Request: Additional Information on Hazardous Gas Emissions.

* Acute Exposure Guideline Levels for Selected Airborne Chemicals: Volume 6: Phosphine Metal.

* Letter Concerning Ponds Unilateral Administrative Order for Removal Action; Request for Conference.

* FMC RCRA Ponds Response to Tribes' Comments on Conference Follow-Up; Unilateral Administrative Order (UAO) for FMC Time Critical Removal Action.

* FMC Graph Pond 15S Perimeter Pipe Extraction Concentrations Through May 6, 2010.

* Response to Information Request: Report on Phosphine at FMC Pond 15S.

* Transmittal Letter Updates Concerning Gas Extraction and Treatment at Pond 15S.

* FMC RQ Survey History: Historic Temperature Monitoring Point (TMP) IH Survey Data for RCRA Ponds.

* E-Mail Regarding Phosphine Gas Monitoring at Other RCRA Ponds.

* PH3 Survey Checks Around Temperature Monitoring Points (TMPs) on RCRA Ponds at FMC.


* Gas Extraction System (GES) Daily Operating Log for FMC Pond 15S Perimeter Piping Unit #1.

* Gas Extraction System (GES) Daily Operating Log for FMC Pond 15S Perimeter Piping Unit #2.



* Photo 011 - LCDRS - West Well - Pond 16S

* Photo 001 - LCDRS - Well #1 - Pond 18A.

* Photo 002 - LCDRS - Well #1 - Pond 18A (2).

* Photo 003 - LS-01 (SW) - Pond 18A.

* Photo 004 - LS-01 (SW) - Pond 18A.



* RCRA Pond Sump Map and April 30 2010 PH3 Survey Results.

* Table Industrial Hygiene Area Samples Through May 6, 2010.

* Letter Health Consultation: Phosphine Gas and Human Exposures From Pond 15S; FMC Site, Eastern Michaud Flats, Chubbuck and Pocatello, Idaho.

* FMC RCRA Ponds Action Memorandum: Request for Approval of Time-Critical Removal Action.

* Unilateral Administrative Order (UAO) for Removal Action; Statement of Work: FMC Ponds Time-Critical Removal Action.

* FMC RCRA Pond Area Work Rules (Revised).

* FMC Transmittal Letter Initial Response: Phosphine Request For Information.


* FMC Information Request Response Attachment 1: Phosphine Sample Sites - Secondary Condenser Area, Ponds 6S and 7S, Railroad Swale Area, Furnace Building Area, Phosphorus Dock Area.

* FMC Information Request Response Attachment 2: Temperature Monitoring Point (TMP) Sampling Port Observations on RCRA Ponds at FMC.

* FMC Information Request Response Attachment 3: Field Screening Tests of Zinc Phosphide Based Rodenticide.

* FMC Information Request Response Attachment 4: Pond 8S - Soil Gas Monitoring Results From 2000 to 2009.

* FMC Information Request Response Attachment 5: Open-Path Fourier Transform Infrared (OP-FTIR) Quarterly Air Monitoring Report - First Quarter 2004.

* FMC Information Request Response Attachment 6: Map of Groundwater Monitoring Wells; Leak Detection Manholes.

* FMC Information Request Response Attachment 7: Historic TMP IH Survey Data for RCRA Ponds.

* FMC Information Request Response Attachment 8: Area Map - Lift Station and LCDRS Locations at RCRA Ponds.


* FMC Response to Information Request: Monitoring, Testing/Sampling of Source Gas From Temperature Monitoring Points (TMPs).

* Notice of Intent to Comply: Response from FMC Corporation and FMC Idaho, LLC; EPA Unilateral Administrative Order for Removal Action.

* E-Mail Concerning FMC Agenda for June 30, 2010 Conference Regarding Unilateral Administrative Order.

* E-Mail Answering Questions Concerning FMC Pond 16S: Draft Sampling Plan Expected by End of Week; Imminent and Substantial Threat From Phosphine Gas Releases to Ambient Air; Soil Gas/Air Flux Monitoring.



* 2005 Closure Report for Pond 16S Final Cap volume 1 of 2.

* 2005 Closure Report for Pond 16S Final Cap volume 2 of 2.

* Public Review Draft of Consent Decree and Attachments.

* Record of Decision: Declaration, Decision Summary, and Responsiveness Summary.

* Complaint: United States of America Versus FMC Corporation.



* Initial Response of FMC Corporation to May 10, 2010 EPA Information Request.

* E-Mail Giving Heads Up That EPA Will Be Working With FMC to Develop and Implement a One-Time Sitewide Phosphine Monitoring Event to Document Current Conditions - Near Surface Soil Gas and Ambient Air.

* Letter With Some Updated Information Concerning Gas Extraction and Treatment at Pond 15S to Follow Up on Discussions During April 27, 2010 Meeting.

* E-Mail Regarding EPA Information Request: Still Question As To Why All Gases Are Not to be Gathered.

* Letter Health Consultation: Phosphine Gas and Human Exposures From Pond 15S, FMC Site, Eastern Michaud Flats, June 2, 2010.

* E-Mail Regarding Data Relating to Historical Violations That Have Occurred at FMC Plant - Believes It Demonstrates a Pattern of Abuse by FMC in Their Failure to Adequately Address Health and Safety Concerns.

* Updated Information Concerning Gas Extraction and Treatment at FMC's RCRA Pond 15S.


* FMC Report on Phosphine at FMC Pond 15S.


* E-Mail With Response to Issues Discussed: FMC Focus on 2006 Data; Pond 16S Perimeter Extraction System Data.

* Request for Information Under Provisions of Section 3007(a) and CERCLA 104(e).

* E-Mail Concerning Order to FMC to Carry Out Gas Extraction System for the Toxic Gases Being Released From the Ponds: References to Some Past Violations.

* Letter Informing of Phosphine Gas Releases From Pond 15S at the FMC Facility and to Initiate the Consultation Process on Action Needed to Address the Problem.


* E-Mail Regarding Efforts to Coordinate the Three Processes; Sitewide Sampling/Monitoring "Snapshot."


* Superfund Community Relations Plan for Eastern Michaud Flats Superfund Site, Power County, Idaho; Overview of Superfund; Site Description/Background.

* One Cleanup Program: Working in Concert to Make Our Cleanups Better.

* Letter With Updated Community Relations Plan; Supplemental Remedial Investigation/Supplemental Feasibility Study - FMC Plant Operable Unit.

* Certification of Closure of Waste Management Units #15 (Pond 18), #14 (Pond 17), #5 (the Slag Pit Sump).

* Exhibit A.I.28: Certification of Closure of Waste Management Unit #9 (Pond 9E), Astaris Idaho, LLC (Astaris), Pocatello, Idaho.



* Certification of Closure of Waste Management Units FMC Idaho, LLC, Pocatello, Idaho.



* Certification of Closure of Pond 8S (Waste Management Unit #7), FMC Corporation, Pocatello, Idaho.

* Follow-Up on Discussions Regarding FMC Unilateral Administrative Order: FMC Must Develop Air Monitoring Plan to Implement the Order.

* Pond 8E Closure Plan - Volume 2: Appendices M and N - Calculations Stormwater Drainage and Geotechnical; Vendor Information and Data Results on Liner Compatibility.

* Letter Concerning FMC Pocatello Plant Site; Draft Pond 16S Amended RCRA Post-Closure Plan and Update on RCRA Post-Closure Maintenance Work.

* Pond 8E Closure Plan - Volume 2: Appendices I Through L - Construction Quality Assurance Plan; Technical Specifications; Data Sheets; Drawings; Field Geotechnical Investigation; Laboratory Results.

* Pond 8E Closure Plan - Volume 1 Through Appendix H.

* Phase IV Ponds Closure Plan - Volume 2 - Appendices I Through L; Construction Quality Assurance Plan; Technical Specifications; Data Sheets; Geotechnical Laboratory Results; Settlement Evaluation Final Cap.

* Pond 18 Closure Plan: Volume 1 - Cell A; Geologic Drill Logs.

* Pond 17 Closure Plan - Volume 1.

* Pond 18 Closure Plan - Volume 2: Cell A (Continued).

* Pond 15S Closure Plan - Volume 2 (Continued - Appendices M and N): Geotechnical and Drainage Calculations; Vendor Information and Laboratory Data on Liner Compatibility.

* Pond 15S Closure Plan - Volume 2 (Appendices I Through L): Construction Quality Assurance Plan; Technical Specifications; Data Sheets; Drawings; Field Geotechnical Investigation - FMC Ponds 8S and 15S.

* Pond 15S Closure Plan - Volume 1.

* Phase IV Ponds Closure Plan - Volume 2 (Continued) - Appendices M and N: Geotechnical and Drainage Calculations; Vendor Inforamtion and Laboratory Data on Liner Compatibility.

* Pond 17 Closure Plan - Volume 2 (Appendices E Through L): Task-Specific Health and Safety Plan; Estimation of Percolation Rates Through the Pond 17 Proposed Closure Cap Design.

* Pond 9E Closure Plan - Volume 2 (Appendices A Through P): Geologic Drill Logs; Monitoring Well Completion Diagrams; EPA Guidance Regarding RCRA/CERCLA Coordination; Field Sampling Plan for Equipment Decontamination.

* Letter Regarding Pond 16S Closure Plan, FMC Corporation.

* Phase IV Ponds Closure Plan - Volume 1 With Appendices A Through H.

* Letter Concerning Pond 9E Closure Plan With Replacement Pages for Final Revision.

* Pond 9E Closure Plan - Volume 1.

* Pond 18 Closure Plan - Volume 1, Cell A (With Appendices Through D).



* Unilateral Administrative Order (UAO) for Removal Actions: FMC Idaho, LLC, Pocatello, Idaho.

* Statement of Work: Pond: FMC Pond 16S Time-Critical Removal Action, Eastern Michaud Flats Superfund Site, Pocatello, Idaho.

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