Celebrating 2021 certified plants
In 2021, 93 U.S. manufacturing plants earned ENERGY STAR certification for being among the most energy-efficient in their industries. Together, they prevented more than 5 million metric tons of greenhouse gas emissions from the industrial sector, which is responsible for nearly a third of U.S. greenhouse emissions. Read EPA's full press release announcing 2021 ENERGY STAR certified facilities.

2021 ENERGY STAR certified plants by state include:
*Represents first-time certification
Alabama:
Argos USA, Calera (cement manufacturing)
Georgia-Pacific, Brewton Containerboard & Bleached Board (integrated paper mill)*
Honda Development & Manufacturing of America, LLC, Lincoln (automobile assembly)
Honda Development & Manufacturing of America, LLC, Lincoln (automobile engine)
Tuscaloosa Organic Baking Co., LLC (commercial bread and roll baking)
Arizona:
Bimbo Bakeries USA, Inc., Phoenix (commercial bread and roll baking)
CalPortland, Rillito (cement manufacturing)
Drake Cement, LLC, Paulden (cement manufacturing)
Holsum Bakery of Tolleson, LLC (commercial bread and roll baking)
Mesa Organic Baking Co., Inc. (commercial bread and roll baking)
Salt River Materials Group, Clarkdale (cement manufacturing)
Arkansas:
Flowers Baking Co. of Batesville, LLC (commercial bread and roll baking)
California:
Ardagh Glass Inc., Madera (container glass manufacturing)
Bimbo Bakeries USA, Inc., Escondido (commercial bread and roll baking)
Bimbo Bakeries USA, Inc., San Luis Obispo (commercial bread and roll baking)
Bimbo Bakeries USA, Inc., Placentia (commercial bread and roll baking)*
Flowers Baking Co. of Modesto, LLC (commercial bread and roll baking)
J.R. Simplot Company, Helm (nitrogenous fertilizer)
Colorado:
GCC, Pueblo (cement manufacturing)
Mile Hi Companies, Denver (commercial bread and roll baking)
Rocky Mountain Bottle Company, Wheat Ridge (container glass manufacturing)*
Delaware:
AstraZeneca Pharmaceuticals, Newark (pharmaceutical)
Florida:
CEMEX USA, Miami (cement manufacturing)
Flowers Baking Co. of Bradenton, LLC (commercial bread and roll baking)*
Titan America LLC, Medley (cement manufacturing)
Georgia:
Honda Development & Manufacturing of America, LLC, Tallapoosa (automobile transmission)
Illinois:
Marathon Petroleum Corporation, Robinson (petroleum refining)
TreeHouse Foods, Inc., South Beloit (cookie & cracker baking)
Indiana:
General Motors Company, Roanoke (automobile assembly)
Honda Development & Manufacturing of America, LLC, Greensburg (automobile assembly)
Klosterman Baking Company, Morristown (commercial bread and roll baking)
PepsiCo, Indianapolis Gatorade Hotfill Facility (juice production)
Tate & Lyle, Lafayette (corn refining)
Iowa:
Bimbo Bakeries USA, Inc., Dubuque (commercial bread and roll baking)
Koch Fertilizer Ft. Dodge, LLC (nitrogenous fertilizer)*
Kentucky:
Bimbo Bakeries USA, Inc., London (commercial bread and roll baking)
TreeHouse Foods, Inc., Princeton (cookie & cracker baking)
Louisiana:
ExxonMobil Fuels & Lubricants, Baton Rouge (petroleum refining)
Flowers Baking Co. of New Orleans, LLC (commercial bread and roll baking)
Marathon Petroleum Corporation, Garyville (petroleum refining)
Maine:
Lepage Bakeries Park Street, LLC, Lewiston (commercial bread and roll baking)*
Michigan:
AbbVie, Wyandotte (pharmaceutical)
General Motors Company, Flint (automobile assembly)*
Minnesota:
Bimbo Bakeries USA, Inc., Fergus Falls (commercial bread and roll baking)
Flint Hills Resources, Pine Bend (petroleum refining)
Lamb Weston/RDO Frozen, Park Rapids (frozen fried potato processing)
Marathon Petroleum Corporation, Saint Paul Park (petroleum refining)
Mississippi:
Georgia-Pacific, New Augusta (pulp mill)
North Carolina:
Bimbo Bakeries USA, Inc., Gastonia (commercial bread and roll baking)
Nebraska:
Koch Fertilizer Beatrice, LLC (nitrogenous fertilizer)
New Jersey:
AbbVie, Branchburg (pharmaceutical)
Ardagh Glass Inc., Bridgeton (container glass manufacturing)
Nevada:
Flowers Baking Co. of Henderson, LLC (commercial bread and roll baking)
New York:
Bimbo Bakeries USA, Inc., Olean (commercial bread and roll baking)
Bimbo Bakeries USA, Inc., Auburn (commercial bread and roll baking)
TreeHouse Foods, Inc., Tonawanda (cookie & cracker baking)
Ohio:
Bimbo QSR Ohio, LLC. – Airport, Zanesville (commercial bread and roll baking)*
Bimbo QSR Ohio, LLC. – Eastpointe, Zanesville (commercial bread and roll baking)
Honda Development & Manufacturing of America, LLC, Anna (automobile engine)
Honda Development & Manufacturing of America, LLC, East Liberty (automobile assembly)
Honda Development & Manufacturing of America, LLC, Marysville (automobile assembly)
Honda Development & Manufacturing of America, LLC, Russells Point (automobile transmission)
Klosterman Baking Company, Cincinnati (commercial bread and roll baking)
Klosterman Baking Company, Springboro (commercial bread and roll baking)
Marathon Petroleum Corporation, Canton (petroleum refining)
Oklahoma:
Koch Fertilizer Enid, LLC (nitrogenous fertilizer)
Oregon:
Dave’s Killer Bread, Inc., Milwaukie (commercial bread and roll baking)
Pennsylvania:
Bimbo Bakeries USA, Inc., Reading (commercial bread and roll baking)
O-I, Brockway (container glass manufacturing)*
Puerto Rico:
Merck & Co., Inc., Las Piedras (pharmaceutical)
South Carolina:
Argos USA, Harleyville (cement manufacturing)
South Dakota:
GCC, Rapid City (cement manufacturing)
Tennessee:
Beiersdorf North America, Cleveland (pharmaceutical)
Buzzi Unicem USA, Chattanooga (cement manufacturing)
Crown Bakeries, Dickson (commercial bread and roll baking)
Crown Bakeries, Nashville (commercial bread and roll baking)
Nissan North America, Decherd (automobile engine)
Nissan North America, Smyrna (automobile assembly)
Tate & Lyle, Loudon (corn refining)
Texas:
AbbVie, Waco (pharmaceutical)
ExxonMobil Fuel & Lubricants, Beaumont (petroleum refining)*
Flowers Foods, Inc., El Paso (commercial bread and roll baking)
Flowers Baking Co. of Houston, LLC (commercial bread and roll baking)
Flowers Baking Co. of Tyler, LLC (commercial bread and roll baking)
Utah:
Bimbo Bakeries USA, Inc., Salt Lake City (commercial bread and roll baking)
TreeHouse Foods, Inc., Odgen (cookie & cracker baking)
Virginia:
Flowers Baking Co. of Norfolk, LLC (commercial bread and roll baking)
Titan America LLC, Troutville (cement manufacturing)
Washington:
Bimbo Bakeries USA, Inc., Kent (commercial bread and roll baking)*
Marathon Petroleum Corporation, Anacortes (petroleum refining)
Wisconsin:
Bimbo Bakeries USA, Inc., Milwaukee (commercial bread and roll baking)
Bimbo Bakeries USA, Inc., La Crosse (commercial bread and roll baking)
Wyoming:
J.R. Simplot Company, Rock Springs (nitrogenous fertilizer)*
2021 ENERGY STAR certified plants by sector include:
*Represents first-time certification
Automobile Assembly
General Motors Company, Flint, MI*
General Motors Company, Roanoke, IN
Honda Development & Manufacturing of America, LLC, East Liberty, OH
Honda Development & Manufacturing of America, LLC, Greensburg, IN
Honda Development & Manufacturing of America, LLC, Lincoln, AL
Honda Development & Manufacturing of America, LLC, Marysville, OH
Nissan North America, Smyrna, TN
Automobile Engine
Honda Development & Manufacturing of America, LLC, Anna, OH
Honda Development & Manufacturing of America, LLC, Lincoln, AL
Nissan North America, Decherd, TN
Automobile Transmission
Honda Development & Manufacturing of America, LLC, Russells Point, OH
Honda Development & Manufacturing of America, LLC, Tallapoosa, GA
Cement Manufacturing
Argos USA, Calera, AL
Argos USA, Harleyville, SC
Buzzi Unicem USA, Chattanooga, TN
CalPortland, Rillito, AZ
CEMEX USA, Miami, FL
Drake Cement, LLC, Paulden, AZ
GCC, Pueblo, CO
GCC, Rapid City, SD
Salt River Materials Group, Clarkdale, AZ
Titan America LLC, Medley, FL
Titan America LLC, Troutville, VA
Commercial Bread and Roll Baking
Bimbo Bakeries USA, Inc., Auburn, NY
Bimbo Bakeries USA, Inc., Dubuque, IA
Bimbo Bakeries USA, Inc., Escondido, CA
Bimbo Bakeries USA, Inc., Fergus Falls, MN
Bimbo Bakeries USA, Inc., Gastonia, NC
Bimbo Bakeries USA, Inc., Kent, WA*
Bimbo Bakeries USA, Inc., La Crosse, WI
Bimbo Bakeries USA, Inc., London, KY
Bimbo Bakeries USA, Inc., Milwaukee, WI
Bimbo Bakeries USA, Inc., Olean, NY
Bimbo Bakeries USA, Inc., Phoenix, AZ
Bimbo Bakeries USA, Inc., Placentia, CA*
Bimbo Bakeries USA, Inc., Reading, PA
Bimbo Bakeries USA, Inc., Salt Lake City, UT
Bimbo Bakeries USA, Inc., San Luis Obispo, CA
Bimbo QSR Ohio, LLC. – Airport, Zanesville, OH*
Bimbo QSR Ohio, LLC. – Eastpointe, Zanesville, OH
Crown Bakeries, Dickson, TN
Crown Bakeries, Nashville, TN
Dave’s Killer Bread, Inc., Milwaukie, OR
Flowers Baking Co. of Batesville, LLC, AR
Flowers Baking Co. of Bradenton, LLC, FL*
Flowers Baking Co. of Henderson, LLC, NV
Flowers Baking Co. of Houston, LLC, TX
Flowers Baking Co. of Modesto, LLC, CA
Flowers Baking Co. of New Orleans, LLC, LA
Flowers Baking Co. of Norfolk, LLC, VA
Flowers Baking Co. of Tyler, LLC, TX
Flowers Foods, Inc., El Paso, TX
Holsum Bakery of Tolleson, LLC, AZ
Klosterman Baking Company, Cincinnati, OH
Klosterman Baking Company, Morristown, IN
Klosterman Baking Company, Springboro, OH
Lepage Bakeries Park Street, LLC, Lewiston, ME*
Mesa Organic Baking Co., Inc., AZ
Mile Hi Companies, Denver, CO
Tuscaloosa Organic Baking Co., LLC, AL
Container Glass
Ardagh Glass Inc., Bridgeton, NJ
Ardagh Glass Inc., Madera, CA
Rocky Mountain Bottle Company, Wheat Ridge, CO*
O-I, Brockway, PA*
Cookie & Cracker Baking
TreeHouse Foods, Inc., Odgen, UT
TreeHouse Foods, Inc., Princeton, KY
TreeHouse Foods, Inc., South Beloit, IL
TreeHouse Foods, Inc., Tonawanda, NY
Corn Refining
Tate & Lyle, Lafayette, IN
Tate & Lyle, Loudon, TN
Frozen Fried Potato Processing
Lamb Weston/RDO Frozen, Park Rapids, MN
Integrated Paper Mill
Georgia-Pacific, Brewton Containerboard & Bleached Board, AL*
Juice Production
PepsiCo, Indianapolis Gatorade Hotfill Facility, IN
Nitrogenous Fertilizer
J.R. Simplot Company, Helm, CA
J.R. Simplot Company, Rock Springs, WY*
Koch Fertilizer Beatrice, LLC, NE
Koch Fertilizer Enid, LLC, OK
Koch Fertilizer Ft. Dodge, LLC, IA*
Petroleum Refining
ExxonMobil Fuel & Lubricants, Beaumont, TX*
ExxonMobil Fuels & Lubricants, Baton Rouge, LA
Flint Hills Resources, Pine Bend, MN
Marathon Petroleum Corporation, Anacortes, WA
Marathon Petroleum Corporation, Canton, OH
Marathon Petroleum Corporation, Garyville, LA
Marathon Petroleum Corporation, Robinson, IL
Marathon Petroleum Corporation, Saint Paul Park, MN
Pharmaceutical
AbbVie, Branchburg, NJ
AbbVie, Waco, TX
AbbVie, Wyandotte, MI
AstraZeneca Pharmaceuticals, Newark, DE
Beiersdorf North America, Cleveland, TN
Merck & Co., Inc., Las Piedras, PR
Pulp Mill
Georgia-Pacific, New Augusta, MS