Abbot Pharmaceuticals

Barcelona, PR

Anaconda Copper

Butte, MT

Asarco

Sahuarita, AZ

ADM

Decatur, IL

Arizona Nuclear

Palo Verde, AZ

Armstrong World

Macon, GA

Babcock & Wilcox

Barbenton, OH

BASF

Rensellear, NY

Bayer Corp.

Pittsburgh, PA

Bowater Southern

Calhoun, TN

Bechtel Chile

Santiago, Chile

Borden Inc.

Louisville, KY

Brown & Root

Alhambra, CA

Cargill Inc.

Bloomington, IL

Caterpillar Inc.

Peoria, IL

Celanese

Jeffersontown, KY

Central IL Power Co

Peoria, IL

Champion Paper

Quinnesec, MI

Chevron

Richmond, CA

Coca Cola

Atlanta, GA

Consumer Energy

Erie, MI

Conoco Inc.

Houston, TX

Diamond Shamrock

San Antonio, TX

Domino Sugar

New York, NY

Dow Chemical

Midland, MI

E.I. Dupont

Old Hickory, TN

Eli Lilly & Co.

Lafayette, IN

Eastman Kodak

Rochester, NY

Exxon, USA

Baytown, TX

FMC Corp.

Kemmerer, WY

Formosa Plastics

Livingston, NJ

Foster Wheeler

Livingston, NJ

Frito-Lay

Allen Park, MI

GE Energy

Hatfield, PA

General Mills

Toledo, OH

Getty Refining

Delaware City, DE

Georgia Pacific

Conway, NC

GM Powertrain

Pontiac, MI

Goodyear

Niagara Falls, NY

International Paper

Mobile, AL

Inland Steel

E. Chicago, IL

Jordan Fertilizer

Amman, Jordan

Kraft Foods

Ontario, Canada

Marathon Ashland

Robins, IN

Mobil

Joliet, IL

Monsanto

Indian Orchard, MA

Pfizer Inc.

Dillon, MT

Proctor & Gamble

Kansas City, MO

Texaco

Bellaire, TX

TXU Electric

Ft. Worth, TX

US Steel

Mt. Iron, MN

Union Camp

Franklin, VA

Westvaco

Charleston, SC

Weyerhaeuser Co.

Plymouth, NC