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Draft Supplement to the Montana Statewide Oil and Gas 
Environmental Impact Statement and Proposed Amendment of the 
Powder River and Billings Resource Management Plans
December 2006

all files are in pdf format  

Volume I Cover, Dear Reader Letter, Summary, Table of Contents, Acronyms Chapter 1--Purpose and Need Chapter 2--Alternatives Chapter 3--Affected Environment Chapter 4--Environmental Consequences Chapter 5--Consultation and Coordination Glossary, Bibliography, Index

Volume II Introduction to Appendices Air Quality Hydrology Minerals Monitoring Northern Cheyenne Mitigation Socioecomonics Soils Solid and Hazardous Wastes Vegetation Wildlife Air Quality Technical Support Document Review of Information on Health Effects Review of Mitigation Measures Input Emission Files Visibility Impacts Data Set-up Tables Air Model Results Maps for Montana (29.6 mb)