Operations

From Fort McMurray, Canada, to the deepwater Gulf of Mexico, and from Big Piney, Wyo., to Uniontown, Pa., we're focused on running large-scale assets and running them safely and reliably. Our network includes:

• 23 natural gas processing, treating and/or production handling facilities
• Combined daily inlet capacity of approximately 9.5 billion cubic feet of gas per day
• Approximately 360,000 barrels per day of natural gas liquids production capacity
• Fractionating capacity of approximately 320,000 barrels per day (as operators and/or owners)
• Approximately 10,000 miles of gas gathering lines
• Innovative deepwater infrastructure - strategic hubs

Note: Most of these assets are owned by Williams Partners L.P. (NYSE:WPZ), one of the largest energy master limited partnerships in the country. They also reflect 100 percent of equity investments. Williams owns approximately 80 percent of Williams Partners, including the controlling general partner interest.

Our service areas include Wyoming, Colorado, New Mexico, Kansas, Pennsylvania, Gulf Coast, Gulf of Mexico and Canada.

Wyoming

• We're the largest gas processor in Wyoming
• We're one of the largest NGL-producing complexes in the lower 48 states

Four Corners

• We're the largest gatherer and processor in the San Juan Basin
• We're the only major gatherer of conventional and coal seam volumes in the San Juan Basin

Deepwater

• We own one of the world's deepest dry tree spars (in water depth of 5,610 feet)
• We were the first company in the Gulf of Mexico to economically and successfully recover methanol used in a subsea tie-back operation (with recovery rates up to 90 percent)

Our recent projects include:

Deepwater infrastructure - (News release 10/13/2005)

Production Commitments Underpin Williams' Infrastructure Expansion in Deepwater Gulf of Mexico
- (News release 7/30/2007)

Olefins

Gulf Coast

• We own and operate a 1.35-billion-pound-per-year olefins cracker
• We own and operate a 500-million-pound-per-year propylene cracker

Canada

• We're the only processor of oil sands off-gas in the world
• We own the only olefins fractionator in Western Canada
• We own a 500-million-pound-per-year propylene cracker

Our recent projects include:

Williams Explores Expansion of Off-Gas Processing Capabilities in Canadian Oil Sands
- (News release 7/31/2007)

Kansas

• We operate more than 150 active underground storage caverns for natural gas liquids
• We operate and jointly own a 107,000 barrel-per-day fractionator
• We offer a 30-spot rail rack terminal and a two-spot loading and unloading truck terminal to our customers