Overview
NORTHWESTERN ENERGY MAINLINE #1 is an operational oil extraction facility located 4 miles southeast of Cut Bank, Montana, United States. It operates under NAICS codes 211111, 211112, and 211120.
NORTHWESTERN ENERGY MAINLINE #1 is an oil extraction facility located in Glacier County, Montana, approximately 4 miles southeast of Cut Bank. The facility is operational and classified under NAICS codes 211111 (Crude Petroleum and Natural Gas Extraction), 211112 (Natural Gas Liquid Extraction), and 211120 (Support Activities for Oil and Gas Operations). This indicates a multi-faceted operation involved in both extraction and support services. The facility operates within the regulatory framework of the United States, including the Environmental Protection Agency's (EPA) Clean Air Act and Clean Water Act, as well as state-level regulations from the Montana Department of Environmental Quality. Oil extraction in Montana typically involves conventional drilling and hydraulic fracturing, targeting formations such as the Bakken Shale and the Williston Basin. The facility's scale is likely small to medium, given its location in a rural area. As an oil extraction site, NORTHWESTERN ENERGY MAINLINE #1 contributes to the regional energy supply and local economy. The facility's environmental context includes potential risks related to groundwater contamination, air emissions, and habitat disruption in the prairie ecosystem. Regulatory oversight aims to mitigate these impacts through permitting and monitoring requirements.
Environmental context
The facility is situated in the prairie ecosystem of northern Montana, an area characterized by grasslands and agricultural land. Oil extraction activities pose risks of groundwater contamination from drilling fluids and produced water, as well as air emissions from volatile organic compounds. The region's cold climate and seasonal freeze-thaw cycles can affect infrastructure integrity and spill containment. Regulatory oversight under the EPA and Montana DEQ addresses these concerns through spill prevention plans and emission controls.
Frequently asked questions
NORTHWESTERN ENERGY MAINLINE #1 is located approximately 4 miles southeast of Cut Bank, in Glacier County, Montana, United States.
It is an operational oil extraction facility involved in crude petroleum and natural gas extraction, as well as support activities for oil and gas operations.
The facility is currently operational.
Oil extraction in Montana is regulated by the U.S. Environmental Protection Agency under the Clean Air Act and Clean Water Act, and by the Montana Department of Environmental Quality. Facilities must comply with permitting, emission controls, and spill prevention requirements.
Environmental risks include groundwater contamination from drilling fluids and produced water, air emissions of volatile organic compounds, and habitat disruption. Regulatory measures such as spill prevention plans and emission controls help mitigate these risks.
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