State Summary For Maryland
See this as a press release
Overall
Summary for Maryland Value
Total 2023 CO2 equivalent emissions (millions of metric tons): 14.6
Percentage of national total: 0.6
Rank among US states (1=top): 39
Top 5 Polluter Companies in Maryland
Top 5 Sectors in Maryland
Sector Name CO2 equivalent emissions (mmt) Num. facilities
Power Plants 9.3 15
Cement Production 2.3 2
Municipal Landfills 1.0 17
Solid Waste Combustion 0.5 2
Other 0.3 4
All facilities in Maryland
Basic data displayed (
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(Click on column headers to re-sort table: current sort is by CO2 equivalent emissions (mt) descending.)
(Links on facility names lead to FLIGHT reports.)
Facility Name Parent CO2 equivalent emissions (mt) Split *
Heidelberg Materials US Cement LLC Heidelberg Materials 1,857,878
Keys Energy Center ArcLight Capital Partners 1,655,377
Wildcat Point Generation Facility OLD DOMINION ELECTRIC COOPERATIVE 1,652,500
St Charles Energy Center St Charles Energy Center 1,604,880
Brandon Shores LLC Talen Energy Corporation 1,236,592
COVE POINT LNG FACILITY Dominion Energy 1,152,356
AES Warrior Run AES Corp. 781,434
Chalk Point GenOn Holdings, Inc. 471,263
Holcim (US), Inc. Amrize Ltd. 451,527
Brandywine Power Facility JPMorgan Chase 298,669
WHEELABRATOR BALTIMORE LP Macquarie 282,461
MONTGOMERY COUNTY RESOURCE RECOVERY FACILITY NORTHEAST MARYLAND WASTE DISPOSAL AUTHORITY 219,463
Dickerson GenOn Holdings, Inc. 198,238
US PUBLIC HEALTH SERVICE NATIONAL INSTITUTES OF HEALTH U.S. Government 189,740
Baltimore Gas & Electric Company Exelon 173,108
Perryman Constellation Energy Corporation 152,743
CENTRAL SANITARY LANDFILL Worcester County, MD 121,695
Rock Springs Generating Facility Carlyle Group 119,725
Eastern Sanitary Landfill Solid Waste Management Facility Baltimore County, MD 113,993
MIDSHORE II REGIONAL SOLID WASTE FACILITY State of Maryland 112,909
GRACE Standard Industries Inc. 109,752
American Sugar Refining, Inc. - Baltimore Refinery ASR Group 108,612
TRANSCO STATION 190 Williams Companies 97,685
University of Maryland University of Maryland Medical System 97,315
Gold Bond - BAL Plant National Gypsum 90,863
Cecil County Central Landfill Cecil County, MD 90,754
H A Wagner LLC Talen Energy Corporation 80,047
ROUTE 40 WEST LANDFILL Washington County, MD 74,764
The Johns Hopkins Hospital Johns Hopkins University 71,689
CHARLES COUNTY LANDFILL Charles County, MD 69,335
Federal Research Center at White OAK Central Utility Plant U.S. Government 69,073
MILLERSVILLE LANDFILL Anne Arundel County, MD 62,029
National Institute of Standards and Technology U.S. Government 61,268
SPRING GARDENS STEAM PLANT Antin Infrastructure Partners 55,078
NEWLAND PARK LANDFILL Wicomico County, MD 49,506
REICHS FORD MUNICIPAL LANDFILL & RECYCLING CENTER Franklin County, VA 49,420
Darling Ingredients, Inc. - Linkwood Darling Ingredients 46,849
PERDUE AGRIBUSINESS LLC Perdue 45,021
GARRETT COUNTY SOLID WASTE DISPOSAL & RECYCLING FACILITY Garrett County, MD 44,857
HARFORD WASTE DISPOSAL CENTER Harford County, MD 44,442
US NAVY NAVAL SUPPORT FACILITY INDIAN HEAD U.S. Government 44,129
PRINCE GEORGES COUNTY BROWN STATION ROA Prince George's County, MD 41,826
Naval Support Activity Bethesda U.S. Government 38,782
MIDSHORE I REGIONAL SOLID WASTE FACILITY State of Maryland 32,983
Eastern Gas Transmission and Storage - Myersville Station (Tran) Berkshire Hathaway 32,404
ALPHA RIDGE LANDFILL Howard County, MD 25,772
Accident Station Enbridge 24,516
JOHNS HOPKINS - HOMEWOOD CAMPUS Johns Hopkins University 21,789
QUARANTINE ROAD LANDFILL Mayor and City Council of Baltimore 20,112
METTIKI COAL, LLC Alliance Resource Partners 19,744
Glen Burnie Landfill Anne Arundel County, MD 10,839
MOUNTAINVIEW SANITARY LANDFILL Noble Environmental Inc 4,786
ABERDEEN PROVING GROUND-Aberdeen Area & Edgewood Area U.S. Government 4,784
Morgantown GenOn Holdings, Inc. 471
For more information on the data, see the
technical notes .
* Split: if 50% appears in this column, then the facility's emissions have been split among two 50/50% ownership parent companies.
