Avista Corporation

We are an energy company involved in the production, transmission and distribution of energy as well as other energy-related businesses. Avista Utilities is our operating division that provides electric service to more than 600,000 electric and natural gas customers. Our service territory covers 30,000 square miles in eastern Washington, northern Idaho and parts of southern and eastern Oregon, with a population of 1.5 million.

Association of Oil Pipe Lines

The Association of Oil Pipe Lines (“AOPL”) represents the interests of owners and operators of America’s liquid pipelines. Liquid pipelines bring crude oil to the nation’s refineries and important petroleum products to our communities, including all grades of gasoline, diesel, jet fuel, home heating oil, kerosene, propane, and biofuels. AOPL members also transport carbon dioxide to oil and natural gas fields, where it can be used efficiently to enhance production.

Associated General Contractors of America

Located in the Metropolitan Washington, DC area, The Associated General Contractors of America (AGC) is the leading association for the construction industry. Operating in partnership with its nationwide network of 95 chartered Chapters, AGC provides a full range of services satisfying the needs and concerns of its members, thereby improving the quality of construction and protecting the public interest.

Arizona 811

Arizona Blue Stake, Inc. (ABS) is a non-profit communication center, which performs excavation notification services and stakeholder education designed to provide for public safety and underground facility damage prevention in accordance with statutory requirements. 

American Public Gas Association

American Public Gas Association (APGA) was formed in 1961, APGA has over 700 members in 36 states and is the only not-for-profit trade organization that  represents America's publicly owned natural gas local distribution companies (LDCs). APGA represents the interests of public gas before Congress, federal agencies and other energy-related stakeholders by developing regulatory and legislative policies that further the goals of our members.

American Petroleum Institute

The American Petroleum Institute (API) is the only national trade association that represents all aspects of America’s oil and natural gas industry. Our more than 600 corporate members, from the largest major oil company to the smallest of independents, come from all segments of the industry. They are producers, refiners, suppliers, pipeline operators and marine transporters, as well as service and supply companies that support all segments of the industry.

Alliance Pipeline

Alliance Pipeline began operations on December 1, 2000, transporting natural gas through a 3,719-kilometre (2,311-mile) pipeline system that collects gas in northeastern British Columbia and northwestern Alberta, running underground through Saskatchewan, North Dakota, Minnesota, Iowa, and terminating in Illinois, the heart of the U.S. Midwest. Alliance delivers more than 1.6 billion cubic feet per day of rich, natural gas to the Chicago market.

Texas 811

An Established Texas Company-Texas811 was formed in 1984 as Texas Excavation Safety System, Inc.. During the past 30 years, we have grown to be the largest, and arguably most experienced, one call notification center in the world. Texas811 has evolved into a total damage prevention organization. Every one of our employee team members is a damage prevention professional.

Enterprise Products

Enterprise Products Partners L.P. has grown significantly since its IPO in July 1998, increasing its asset base from $715 million to $41 billion at March 31, 2014. This phenomenal growth is a result of expansions from organic growth opportunities, as well as acquisitions. 

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