Regulatory Evaluation

Refinery Process Descriptions

A refinery client asked WREG to identify all discharges from the refinery’s sulfur recovery complex. For each unit in the sulfur recovery complex, WREG prepared a process unit block diagram and a discharge matrix. The process block ...


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Tri-State Generation and Transmission Support

WREG has provided support to Tri-State Generation and Transmission for a number of facilities in the western United States. Projects have included: An operating permit renewal application for the Rifle Generating Station, a combustion ...


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Temporary Power Modules

In the summer of 2001, Platte River Power Authority placed 31 leased, trailer-mounted, diesel-fired power modules at the Rawhide Energy Station in northern Larimer County, Colorado. WREG prepared permit applications and assisted with permit negotiations. The power modules ...


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Rocky Flats Environmental Technology Site Support

WREG personnel provided Kaiser-Hill Company and the US Department of Energy (DOE) air compliance, monitoring, and research support for the Rocky Flats Environmental Technology Site (RFETS) from 1996-2006. One of WREG’s ...


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Petroleum Storage Tank Regulations: Permitting, Inspections, and Compliance

One of WREG’s Principals has developed considerable expertise in the air quality regulations affecting petroleum storage tanks at refineries and bulk terminals, including both internal and external ...


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Oil and Natural Gas Exploration and Production Air Quality Support

WREG has provided day-to-day permitting and compliance support for a global oil and gas firm for several years. Activities have included preparation of ...


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Malt Beverages

WREG’s Principals have provided air quality assistance to a major malt beverage manufacturer since the early 1990s. With facilities around the country, including major facilities in Colorado, projects have included: Construction permit for a modification of brewlines and associated equipment. ...


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Colorado Refining Company/Suncor Energy (USA) Inc.

WREG personnel provided air compliance, permitting, and training support to the Colorado Refining Company (CRC) from 1995 to 2005. Following the purchase of CRC’s Denver refinery by Suncor Energy (USA) Inc. ...


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