Gregory J. Rizzo

Spectra Energy Partners LP engages in the transmission, storage, and gathering of natural gas. It also transports and stores crude oil through the interstate pipeline systems. The company was founded on March 19, 2007 and is headquartered in Houston, TX.

Part of Enbridge, Inc., Spectra Energy Partners GP LLC is a company that owns and operates pipelines for natural gas transportation and storage. The company is based in Houston, TX.

Spectra Energy Transmission LLC extracts and distributes natural gas. The company was founded on October 14, 2009 and is headquartered in Houston, TX.

Texaco, Inc. explores and produces oil and natural gas. It engages in the worldwide exploration, production and marketing of crude oil, natural gas, and petroleum products. The company was founded in 1902 and is headquartered in San Ramon, CA.

Duke Energy Gas Transmission Corp.(DEGT) distributes natural gas through pipelines. The company operates pipeline connecting North America's major natural gas supply areas to markets in Canada and the eastern US. It provides natural gas distribution services to residential, commercial and industrial customers through its Union Gas subsidiary. DEGT provides storage through its Texas Eastern Transmission and East Tennessee Natural Gas subsidiaries. The company was founded in 1947 and is headquartered in Houston, TX

Algonquin Gas Transmission LLC provides transportation and storage of natural gas. It pipelines connect to Texas Eastern Transmission and Maritimes and Northeast. The company is headquartered in Dallas, TX.