| 115710 | Facilities | 1394674 | Compliance Advisory-Williams Energy Services-Ignacio Plant | 518391 | 9/16/2005 | Download |
| 115710 | Facilities | 1394608 | Letter | 404988 | 12/5/2005 | Download |
| 115710 | Facilities | 656838 | earthen pit permit | 365535 | 1/5/1972 | Download |
| 115710 | Facilities | 1602840 | email | 90741 | 1/31/2000 | Download |
| 115710 | Facilities | 1602843 | product & waste storage locations | 133389 | 6/1/1994 | Download |
| 115710 | Facilities | 1602842 | letter | 91945 | 9/21/1998 | Download |
| 115710 | Facilities | 1602841 | letter | 64391 | 8/2/1988 | Download |
| 115710 | Facilities | 1394607 | Letter | 492907 | 4/18/2005 | Download |
| 115710 | Facilities | 2605730 | LETTER RE: TERMINATION AND RETURN LETTER OF CREDIT | 107662 | 3/17/2010 | Download |
| 115710 | Facilities | 2606671 | LA PLATA COUNTY LETTER RE: GRANDFATHERED WILLIAMS IGNACIO PLANT | 410183 | 5/4/2010 | Download |
| 115710 | Facilities | 2607526 | 2ND QUARTER GROUNDWATER INVESTIGATION REPORT | 1213628 | 6/24/2010 | Download |
| 115710 | Facilities | 2607527 | IGNACIO MONITOR WELL RESULTS SUMMARY | 64024 | 6/24/2010 | Download |
| 115710 | Facilities | 2608051 | SUNDRY NOTICE | 50139 | 11/7/1997 | Download |
| 115710 | Facilities | 2608657 | COGCC FORM 28 ATTACHMENTS | 153067 | 8/17/2010 | Download |
| 115710 | Facilities | 2608658 | COGCC FORM 28 FIGURES | 638092 | 8/17/2010 | Download |
| 115710 | Facilities | 2608659 | OPERATIONS PROCEDURES | 969210 | 8/17/2010 | Download |
| 115710 | Facilities | 2608660 | EMERGENCY RESPONSE PLAN | 117533 | 8/17/2010 | Download |
| 115710 | Facilities | 2608661 | PROJECT DATA BOOK 1 | 20122961 | 8/17/2010 | Download |
| 115710 | Facilities | 2608662 | PROJECT DATA BOOK 2 | 8981825 | 8/17/2010 | Download |
| 115710 | Facilities | 2505283 | EVAPORATION POND DIAGRAM | 115510 | 8/17/2010 | Download |
| 115710 | Facilities | 2521439 | 3RD QUARTER GROUNDWATER INVESTIGATION REPORT | 2498702 | 9/23/2010 | Download |
| 115710 | Facilities | 2521440 | MONITOR WELL RESULTS SUMMARY | 65854 | 9/23/2010 | Download |
| 115710 | Facilities | 2523544 | ANNUAL POND SAMPLING REPORT COVER LETTER | 28788 | 8/3/2010 | Download |
| 115710 | Facilities | 2523545 | 2010 ANNUAL PONDS & SEEPS WATER SAMPLING REPORT | 1128827 | 8/3/2010 | Download |
| 115710 | Facilities | 1733440 | 1ST QUARTER GROUNDWATER INVESTIGATION REPORT | 4093352 | 3/3/2010 | Download |