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Colorado

April 29, 2015
Grand Junction's CNG station fuels the city's fleets and county buses and is available to fuel public vehicles as well. Pictured above, a Grand Valley Transit bus is preparing to refuel.
SEP Success Story: City in Colorado Fueling Vehicles with Gas Produced from Wastewater Treatment Facility

The City of Grand Junction built a 5-mile underground pipeline to transport compressed natural gas (CNG) from a local wastewater treatment facility to a CNG station using a grant from the Colorado Department of Local Affairs and seed funding from the Energy Department's State Energy Program.

April 20, 2015
CX-100222 Categorical Exclusion Determination

Production of High Performance Lubricants from Cellulosic Sugar
Award Number: DE-EE0007007
CX(s) Applied: B3.6
Bioenergy Technologies Office
Date: 04/20/15
Location(s): CO
Office(s): Golden Field Office

April 14, 2015
CX-100216 Categorical Exclusion Determination

NREL Pigeon Abatement Project; NREL Tracking No. 14-011
Award Number: DE-AC36-08GO28308
CX(s) Applied: DOE/EA-1968, DOE/EA 1914
National Renewable Energy Laboratory (NREL)
Date: 04/14/15
Location(s): CO
Office(s): Golden Field Office

April 14, 2015
CX-100217 Categorical Exclusion Determination

STM Shipping & Receiving Roof Replacement, NREL Tracking No. 15-013
Award Number: DE-AC36-08GO28308
CX(s) Applied: DOE/EA-1968
National Renewable Energy Laboratory (NREL)
Date: 04/14/15
Location(s): CO
Office(s): Golden Field Office

February 13, 2015
Working in Indian Country: Building Successful Business Relationships with American Indian Tribes Workshop

Sponsored by the Association on American Indian Affairs, this one-day conference is for federal, state, and local government officials and business leaders who have a need to develop working relationships with tribes and organizations.

February 13, 2015
EIS-0486: EPA Notice of Public Comment Period Extension

Plains & Eastern Clean Line Transmission Project

January 13, 2015
Evolution of a Groundwater Treatment System—Rocky Flats, Colorado, Site

A project to reconfigure the East Trenches Plume Treatment System (ETPTS) at the Rocky Flats site, to improve treatment effectiveness and meet the strict water quality standards in the area, is scheduled to be completed in January 2015. The ETPTS was installed in 1999. The system was designed to intercept and treat groundwater contaminated with chlorinated solvents, chemicals commonly used in dry cleaning and to clean tools. At Rocky Flats, the solvents were used primarily as degreasers and lathe and machining coolants.

January 13, 2015
Thinking Outside the Box: Materials Reuse—Durango, Colorado, Site

When the permeable reactive barrier treatment system associated with the Durango disposal cell toe drain was removed in 2010, the perimeter fence was also removed and the materials were stockpiled outside of the evaporation pond fence line. Plans at the time were to eventually recycle the materials.

December 23, 2014
EA-1968: Final Site-Wide Environmental Assessment

National Renewable Energy Laboratory (NREL) South Table Mountain (STM) Campus Site-Wide Environmental Assessment, Golden, Colorado

December 19, 2014
EIS-0486: EPA Notice of Availability of Draft Environmental Impact Statement

Plains & Eastern Clean Line Transmission Project