Parkland Airshed Management Zone

Agrium

Alberta Cattle Feeders' Association

Alberta Environment

Alberta Health Services

AltaGas Ltd.

Anderson Energy Ltd.

Bonavista Petroleum Ltd.

Border Paving

BP Canada Energy Company

Canadian Natural Resources Ltd.

City of Red Deer

Clearwater County

Conoco Phillips Canada Ltd.

Daylight Energy Ltd.

Devon Canada

Dow Chemical Canada Inc.

Ember Resources Inc,

Encana Oil & Gas Partnership

Energy Resources Conservation Board

Enermark Inc.

Environment Canada

Exxon Mobil Canada Ltd.

Fairborne Energy Ltd.

Geological Survey of Canada

Highpine Oil & Gas Limited

Hunt Oil Company Of Canada

Husky Oil Operations Ltd.

Imperial Oil Resources Ltd.

Joffre Gas Liquids Partnership

Keyera Energy Ltd.

Lacombe County

Mato Inc.

ME Global Canada Inc.

Montana First Nation

Mountain View County

NAL Resources

Natural Resources Conservation Board

Nova Chemicals

Penn West Petroleum Ltd.

Penngrowth

Petro-Canada

Prairie Acid Rain Coalition

Provident Energy Ltd.

Quatro Resources Inc.

Red Deer River Naturalists

Red Deer River Watershed Alliance

Shapco Resources Ltd.

Shell Canada Ltd.

Society for Environmentally Responsible Livestock Operations

Sogar Resources Ltd.

Sunpine Forest Products

TAQA North

Town of Bentley

Town of Lacombe

Town of Rocky Mountain House

Trident Exploration

Tristar Oil & Gas Ltd.

Vermilion Resources Ltd.

West Central Stakeholders

West Fraser LVL