This resource contains links to each section of the final statewide oil and gas environmental impact statement and proposed amendment of the Powder River and Billings Resource Management Plans. Included is information about the purpose of and need for action, affected environment and environmental consequences of CBM development. Also included are links to technical support documents, as well as a set of detailed appendices for further information about air quality, hydrology, minerals, monitoring, socioeconomics, soils, solid/hazardous waste, vegetation and wildlife.