Timothy R. Johnston

The American Gas Association represents over 200 energy companies that provide natural gas service to 180 million Americans. The private company is based in Washington. The American company's natural gas utilities are committed to reducing greenhouse gas emissions through new and modernized infrastructure and advanced technologies that maintain reliable, resilient, and affordable energy service choices for consumers. The company advocates on behalf of its member natural gas distribution utilities before Federal agencies in the area of energy market regulation.

Colorado Natural Gas, Inc. provides natural gas services for both residential and commercial customers. The company was founded in 1997 and is headquartered in Littleton, CO.

TJ Engineering, Inc. manufactures and distributes fabricated metal products. The private company is based in Flint, MI. The company was founded by Timothy R. Johnston.

Part of Atmos Energy Corp., Greeley Gas Co., Inc. provides natural gas service. The company is based in Denver, CO. Greeley Gas Co. was acquired by Atmos Energy Corp. on March 26, 1993 for $61.16 million.

Summit Utilities, Inc. operates as a holding company with interests in natural gas distribution and transmission services. The company was founded in 1996 and is headquartered in Centennial, CO.