2009-03-30_PERMIT FILE - C1981019A ‎(4)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 3/30/2009
• Section_Exhibit Name: Rule 2 Permits -ST
• Media Type: D
• Archive: Yes

RULE 2 PERMITS
. Laboratory Analysis
1. ACZ Inc. -Hydrologic and Overburden Analyses
2. Soil Testing Lab -Soil
3. Commercial Testing & Analysis Lab -Slake Durability & Core (coal)
4. Geotec, Inc. -Rock Mechanics & Stockpile Density
5. Golder Associates -Rock Mechanics
6. F.M. Fox & Associates -Rock Mechanics
7. Armstrong Engineers -Core (coal)
8. Hazen Research -Core (coal)
9. Core Laboratories, Inc. -Proximate (coal)
10. CDM/Accu Labs -Water
11. X-L Laboratory -Water
I2. Bookcliffs Laboratory -Water
13. Savage Scientific -Geophysical Logging
14. Colorado School of Mines -Water
15. Colorado State University, Soil Test Laboratory -Overburden & Soils
16. SVL Analytical Inc. -Water
17. IML -Water, Overburden
18. Century Geophysical -Geophysical Logging
Organizations Who Collected And/Or Analyzed Technical Data
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VTN Colorado, Inc. -Hydrologic Baseline Report, Water Resources, Soils, Wildlife, EIS, and
Aerial Surveys
2. Fugro Geometrics, Inc. -Aerial Surveys
3. Men•ick & Company -Aerial Surveys
4. Don Harris & Associates -Seismic Monitoring (blasting)
5. Ed C. Weakly -Hydrology
6. Water Well Service -Water Wells
7. D'Appolonia -Pump Testing, Aquifer Analysis, & Water Rights
8. U.S.G.S. Water Resources Division -Stream Flow Analysis
9. Gates Engineering -Reserves Review
]0. Guerdon E. Jackson -Feasibility Study & Mine Plan
11. W.A. Wahler & Associates -Mining Method & Equipment,
Mine, Rock Mechanics, & Slope Stability
12. Dames & Moore -Rock Mechanics & Slope Stability
13. Launch & Associates -Pit Layout
14. Morrison-Knudsen -Mine Plan
15. CTLIThompson -Rock Mechanics and Geotechnical Design
South TaybdLower W ikon -Rule 2, Page 4
Preliminary Design of Open Pit
Revision Date: 11/30/06
Revision No.: PR-02