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Rocky Mountain Pipeline Clean Air Act Settlement

Rocky Mountain Pipeline Air Act Settlement Resources

"Complying with the Clean Air Act's fuel regulations is critical to ensuring that our nation's important emissions standards at met. Today's settlement shows that EPA is committed to protecting the air we breathe by reducing illegal air pollution." - Cynthia Giles, Assistant Administrator of EPA’s Office of Enforcement and Compliance and Assurance.

(Washington, DC - May 4, 2011) The U.S. Environmental Protection Agency (EPA) and the U.S. Justice Department today announced a settlement with Rocky Mountain Pipeline System, LLC, Western Convenience Stores, Inc., and Offen Petroleum, Inc. to resolve claims that they illegally mixed and distributed more than 1 million gallons of gasoline that did not meet Clean Air Act emissions and fuel quality requirements. The companies will pay a $2.5 million civil penalty and conduct an environmental project designed to offset the harm caused by their failure to meet federal gasoline quality requirements. Gasoline that does not meet Clean Air Act standards for fuel can result in increased emissions from car tailpipes, which can harm Americans' health, affect vehicle performance, and in some cases can damage engines and emission controls.

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Overview of Company

Rocky Mountain Pipeline System, LLC (Rocky Mountain) owns and operates petroleum product terminals in Dupont and Fountain, Colo.  Rocky Mountain is an indirect subsidiary of Plains All American Pipeline, L.P., which is a publicly traded master limited partnership engaged in the transportation, storage, terminalling and marketing of refined products and other petroleum products. 

Western Convenience Stores, Inc. (Western) owns and operates retail gasoline stations in Colorado and Nebraska.  

Offen Petroleum, Inc. (Offen) owns and operates retail gasoline stations in Denver and distributes gasoline and diesel fuel to customers in Colorado and Wyoming. 

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Violations

The Defendants produced gasoline at Rocky Mountain’s terminals in Dupont and Fountain by blending natural gasoline and ethanol with previously certified gasoline (PCG) in tanker trucks.  Natural gasoline is a byproduct of natural gas production. 

Section 211 of the Clean Air Act allows refiners to produce gasoline by adding blendstocks to previously certified gasoline, but anyone that produces gasoline by this method must meet the same emissions standards as other refiners and must comply with similar sampling, testing and quality assurance requirements to ensure that the gasoline meets the applicable standards. 

The complaint alleges that the Defendants violated the fuels regulations promulgated under the Clean Air Act by failing to comply with sampling, testing, and recordkeeping requirements.  The complaint also alleges that the Defendants failed to comply with the renewable fuel standards and that some of the gasoline that they produced did not meet the gasoline volatility standards, which are designed to limit emissions of volatile organic compounds (VOCs) from gasoline. 

Western and Rocky Mountain produced gasoline in violation of the fuels regulations from October 2006 through February 2009, and Offen produced gasoline in violation of the fuels regulations from May of 2007 through February 2009.  The Defendants stopped producing gasoline when EPA issued a Notice of Violation in February of 2009.

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Injunctive Relief

The settlement requires the following actions from the Defendants:

Environmental Mitigation Project

Compliance Plan

Renewable Fuel Program Mitigation

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Pollutant Impacts

EPA estimates that the Defendants’ violations of the gasoline volatility regulations resulted in a total of 10.3 tons of excess emissions of VOCs.

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Health and Environmental Effects

The Defendants emitted excess VOCs that contribute to the formation of ground-level ozone.

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Civil Penalty

The Defendants will pay a $2.5 million penalty.

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Comment Period

The proposed settlement, lodged in the U.S. District Court for the District of Colorado, is subject to a 30-day public comment period and final court approval. Information on submitting comments is available at the Department of Justice website.  

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For more information, contact:

Jeff Kodish
Air Enforcement Division
U.S. Environmental Protection Agency
1595 Wynkoop Street (8MSU)
Denver, CO 80202-1129
kodish.jeff@epa.gov
(303)-312-7153

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