Celebrating 2023 Certified Plants
103 U.S. manufacturing plants earned ENERGY STAR certification in 2023, a designation reserved for manufacturing plants in the top 25% of energy efficiency in their sector. Together, these plants prevented more than 8 million metric tons of carbon dioxide emissions, equivalent to the emissions from the electricity use of more than 1.5 million American homes. Click here for the full press release.
See how these certified plants have become leaders in energy efficiency.
2023 ENERGY STAR certified plants by state include:
*Denotes first time certified plant
Alabama:
Georgia-Pacific Brewton Containerboard (integrated paper mill)
Honda Development & Manufacturing of America, Lincoln (automobile engine)
Hunt Refining Company, Tuscaloosa (petroleum refining)*
Tuscaloosa Organic Baking Co. (commercial bread and roll baking)
Arizona:
Bimbo Bakeries USA, Inc., Phoenix (commercial bread and roll baking)
Bristol Myers Squibb, Phoenix (pharmaceutical)*
CalPortland Company, Rillito (cement manufacturing)
Drake Cement, Paulden (cement manufacturing)
Holsum Bakery of Tolleson (commercial bread and roll baking)
Mesa Organic Baking Co. (commercial bread and roll baking)
Salt River Materials Group, Clarkdale (cement manufacturing)
Arkansas:
Flowers Baking Co of Batesville (commercial bread and roll baking)
California:
Bimbo Bakeries USA, Inc., Escondido (commercial bread and roll baking)
Bimbo Bakeries USA, Inc., San Luis Obispo (commercial bread and roll baking)
CalPortland Company, Redding (cement manufacturing)
J.R. Simplot Company, Helm (nitrogenous fertilizer)
Colorado:
Canyon Bakehouse, Johnstown (commercial bread and roll baking)*
GCC, Pueblo (cement manufacturing)
Rocky Mountain Bottle Company, Wheat Ridge (container glass manufacturing)
Delaware:
AstraZeneca Pharmaceuticals, Newark (pharmaceutical)
Florida:
Titan America LLC, Medley (cement manufacturing)
Georgia:
Honda Development & Manufacturing of America, Tallapoosa (automobile transmission)
Flowers Bakery of Suwanee (commercial bread and roll baking)*
Illinois:
ExxonMobil Joliet Refinery, Channahon (petroleum refining)
Marathon Petroleum Corporation, Robinson (petroleum refining)
TreeHouse Foods, Inc., South Beloit (cookie & cracker baking)
Indiana:
CountryMark Refining & Logistics, Mount Vernon (petroleum refining)*
General Motors Fort Wayne Assembly (automobile assembly)
Honda Development & Manufacturing of America, Greensburg (automobile assembly)
Iowa:
Iowa Fertilizer Company, LLC, Wever (nitrogenous fertilizer)
Kansas:
CHS Inc, McPherson (petroleum refining)*
Kentucky:
Bardstown Bourbon Company Distillery, Bardstown (distilling)*
Bimbo Bakeries USA, Inc., London (commercial bread and roll baking)
Heaven Hill Bernheim Distillery, Louisville (distilling)*
MGP/Luxco Distillery, Bardstown (distilling)*
Heaven’s Door Distillery, LLC, Pleasureville (distilling)*
Rabbit Hole Distillery, Louisville (distilling)*
TreeHouse Foods, Inc., Princeton (cookie & cracker baking)
Louisiana:
ExxonMobil Baton Rouge Refinery (petroleum refining)
Marathon Petroleum Corporation, Garyville (petroleum refining)
Maine:
Lepage Bakeries Park Street, Lewiston (commercial bread and roll baking)
Massachusetts:
Bristol Myers Squibb, Devens (pharmaceutical)*
Michigan:
AbbVie, Wyandotte (pharmaceutical)
General Motors Flint Assembly (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)
Nissan North America, Canton (automobile assembly)
Missouri:
Buzzi Unicem USA, Festus (cement manufacturing)
North Carolina:
Bimbo Bakeries USA, Inc., Gastonia (commercial bread and roll baking)
Nebraska:
Koch Fertilizer, Beatrice (nitrogenous fertilizer)
New Jersey:
AbbVie, Branchburg (pharmaceutical)
Nevada:
Flowers Baking Co. of Henderson (commercial bread and roll baking)
New York:
Bimbo Bakeries USA, Inc., Auburn (commercial bread and roll baking)
Bimbo Bakeries USA, Inc., Olean (commercial bread and roll baking)
TreeHouse Foods, Inc., Tonawanda (cookie & cracker baking)
Ohio:
Bimbo QSR Ohio, Airport, Zanesville (commercial bread and roll baking)
Bimbo QSR Ohio, Eastpointe, Zanesville (commercial bread and roll baking)
Honda Development & Manufacturing of America, Anna (automobile engine)
Honda Development & Manufacturing of America, East Liberty (automobile assembly)
Honda Development & Manufacturing of America, Marysville (automobile assembly)
Honda Development & Manufacturing of America, Russells Point (automobile transmission)
Klosterman Baking Company, Springboro (commercial bread and roll baking)
Klosterman Baking Company, Cincinnati (commercial bread and roll baking)
Marathon Petroleum Corporation, Canton (petroleum refining)
Oklahoma:
Koch Fertilizer, Enid (nitrogenous fertilizer)
Pennsylvania:
Bimbo Bakeries USA, Inc., Reading (commercial bread and roll baking)
Puerto Rico:
AbbVie, Barceloneta (pharmaceutical)*
Merck & Co., Inc., Las Piedras (pharmaceutical)
South Dakota:
GCC, Rapid City (cement manufacturing)
Tennessee:
Brown Forman’s Jack Daniel Distillery, Lem Motlow Prop., Inc., Lynchburg (distilling)*
Buzzi Unicem USA, Chattanooga (cement manufacturing)
Crown Bakeries, Nashville (commercial bread and roll baking)
Crown Bakeries, Dickson (commercial bread and roll baking)
Nissan North America, Decherd (automobile engine)
Nissan North America, Smyrna (automobile assembly)
Primient, Loudon (corn refining)
Texas:
AbbVie, Waco (pharmaceutical)
Ardagh Glass Inc., Houston (container glass manufacturing)*
Barcel USA, Coppell (cookie & cracker baking)
CITGO Petroleum Corp., Corpus Christi (petroleum refining)
ExxonMobil Beaumont Complex (petroleum refining)
Flowers Baking Co. of Houston (commercial bread and roll baking)
Flowers Baking Co. of Tyler (commercial bread and roll baking)
Flowers Baking Co. of El Paso (commercial bread and roll baking)
Heaven Hill’s Deep Eddy Vodka Distillery, Buda (distilling)*
Leeland Baking Co., Houston (commercial bread and roll baking)*
PEMEX, Deer Park (petroleum refining)*
Utah:
Bimbo Bakeries USA, Inc., Salt Lake City (commercial bread and roll baking)
TreeHouse Foods, Inc., Odgen (cookie & cracker baking)
Virginia:
Lynchburg Organic Baking Co. (commercial bread and roll baking)
Flowers Baking Co. of Norfolk (commercial bread and roll baking)
Roanoke Cement Company LLC, a subsidiary of Titan America LLC, Troutville (cement manufacturing)
Washington:
Ash Grove Cement, Seattle (cement manufacturing)
Marathon Petroleum Corporation, Anacortes (petroleum refining)
Par Pacific, Tacoma (petroleum refining)*
Westland Whiskey Distillery, South Seattle (distilling)*
Wisconsin:
Bimbo Bakeries USA, Inc., Oconomowoc (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)
Par Pacific, Newcastle (petroleum refining)*
2023 ENERGY STAR certified plants by sector include:
Automobile Assembly
General Motors Flint Assembly, MI
General Motors Fort Wayne Assembly, IN
Honda Development & Manufacturing of America, East Liberty, OH
Honda Development & Manufacturing of America, Greensburg, IN
Honda Development & Manufacturing of America, Marysville, OH
Nissan North America, Canton, MS
Nissan North America, Smyrna, TN
Automobile Engine
Honda Development & Manufacturing of America, Anna, OH
Honda Development & Manufacturing of America, Lincoln, AL
Nissan North America, Decherd, TN
Automobile Transmission
Honda Development & Manufacturing of America, Russells Point, OH
Honda Development & Manufacturing of America, Tallapoosa, GA
Cement Manufacturing
Ash Grove Cement, Seattle, WA
Buzzi Unicem USA, Chattanooga, TN
Buzzi Unicem USA, Festus, MO
CalPortland Company, Redding, CA
CalPortland Company, Rillito, AZ
Drake Cement, LLC, Paulden, AZ
GCC, Pueblo, CO
GCC, Rapid City, SD
Salt River Materials Group, Clarkdale, AZ
Titan America LLC, Medley, FL
Roanoke Cement Company LLC, a subsidiary of Titan America LLC, Troutville, VA
Commercial Bread and Roll Baking
Bimbo Bakeries USA, Inc., Auburn, NY
Bimbo Bakeries USA, Inc., Escondido, CA
Bimbo Bakeries USA, Inc., Fergus Falls, MN
Bimbo Bakeries USA, Inc., Gastonia, NC
Bimbo Bakeries USA, Inc., La Crosse, WI
Bimbo Bakeries USA, Inc., London, KY
Bimbo Bakeries USA, Inc., Oconomowoc, WI
Bimbo Bakeries USA, Inc., Olean, NY
Bimbo Bakeries USA, Inc., Phoenix, AZ
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, Airport, Zanesville, OH
Bimbo QSR Ohio, Eastpointe, Zanesville, OH
Canyon Bakehouse, Johnstown, CO*
Crown Bakeries, Dickson, TN
Crown Bakeries, Nashville, TN
Flowers Baking Co of Batesville, AR
Flowers Baking Co of El Paso, TX
Flowers Baking Co of Henderson, NV
Flowers Baking Co of Houston, TX
Flowers Baking Co of Norfolk, VA
Flowers Bakery of Suwanee, GA*
Flowers Baking Co of Tyler, TX
Holsum Bakery of Tolleson, AZ
Klosterman Baking Company, Cincinnati, OH
Klosterman Baking Company, Springboro, OH
Leeland Baking Co., Houston, TX*
Lepage Bakeries Park Street, Lewiston, ME
Lynchburg Organic Baking Co., VA
Mesa Organic Baking Co., AZ
Tuscaloosa Organic Baking Co, AL
Container Glass Manufacturing
Ardagh Glass Inc., Houston, TX*
Rocky Mountain Bottle Company, Wheat Ridge, CO
Cookie & Cracker Baking
Barcel USA, Coppell, TX
TreeHouse Foods, Inc., Odgen, UT
TreeHouse Foods, Inc., Princeton, KY
TreeHouse Foods, Inc., South Beloit, IL
TreeHouse Foods, Inc., Tonawanda, NY
Corn Refining
Primient, Loudon, TN
Distilling
Bardstown Bourbon Company Distillery, Bardstown, KY*
Brown Forman’s Jack Daniel Distillery, Lem Motlow Prop., Inc., Lynchburg, TN*
Heaven Hill Bernheim Distillery, Louisville, KY*
Heaven Hill’s Deep Eddy Vodka Distillery, Buda, TX*
Heaven’s Door Distillery, LLC, Pleasureville, KY*
MGP/Luxco Distillery, Bardstown, KY*
Rabbit Hole Distillery, Louisville, KY*
Westland Whiskey Distillery, South Seattle, WA*
Frozen Fried Potato Processing
Lamb Weston/RDO Frozen, Park Rapids, MN
Integrated Paper Mill
Georgia-Pacific Brewton Containerboard, AL
Nitrogenous Fertilizer
Iowa Fertilizer Company LLC, Wever, IA
J.R. Simplot Company, Helm, CA
J.R. Simplot Company, Rock Springs, WY
Koch Fertilizer, Beatrice, NE
Koch Fertilizer, Enid, OK
Petroleum Refining
CHS Inc, McPherson, KS*
CITGO Petroleum Corp., Corpus Christi, TX
CountryMark Refining & Logistics, Mount Vernon, IN*
ExxonMobil Baton Rouge Refinery, LA
ExxonMobil Beaumont Complex, TX
ExxonMobil Joliet Refinery, Channahon, IL
Flint Hills Resources, Pine Bend, MN
Hunt Refining Company, Tuscaloosa, AL*
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
Par Pacific, Newcastle, WY*
Par Pacific, Tacoma, WA*
PEMEX, Deer Park, TX*
Pharmaceutical
AbbVie, Barceloneta, PR*
AbbVie, Branchburg, NJ
AbbVie, Waco, TX
AbbVie, Wyandotte, MI
AstraZeneca Pharmaceuticals, Newark, DE
Bristol Myers Squibb, Devens, MA*
Bristol Myers Squibb, Phoenix, AZ*
Merck & Co., Inc., Las Piedras, PR
Pulp Mill
Georgia-Pacific, New Augusta, MS