PERI Greenhouse 100 Polluters State Summary For Maryland
Overall
Summary for Maryland Value
Total 2022 CO2 equivalent emissions (millions of metric tons): 17.2
Percentage of national total: 0.6
Rank among US states (1=top): 38
Top 5 Polluter Companies in Maryland
Top 5 Sectors in Maryland
Sector Name CO2 equivalent emissions (mmt) Num. facilities
Power Plants 10.8 14
Cement Production 2.5 2
Liquefied Natural Gas Imp./Exp. Equipment 1.2 1
Municipal Landfills 0.9 16
Solid Waste Combustion 0.4 2
All facilities in Maryland
Basic data displayed (display advanced data instead )
Facility Name Parent CO2 equivalent emissions (mt) Split *
Brandon Shores LLC Riverstone Holdings 2,219,520
LEHIGH CEMENT COMPANY LLC Heidelberg Materials 1,919,704
Keys Energy Center ArcLight Capital Partners 1,802,999
Wildcat Point Generation Facility OLD DOMINION ELECTRIC COOPERATIVE 1,489,848
St Charles Energy Center St Charles Energy Center 1,452,473
AES Warrior Run AES Corp. 1,406,085
Morgantown GenOn Holdings, Inc. 1,284,749
COVE POINT LNG FACILITY Dominion Energy 1,162,550
Holcim (US), Inc. Holcim Group 562,675
MONTGOMERY COUNTY RESOURCE RECOVERY FACILITY NORTHEAST MARYLAND WASTE DISPOSAL AUTHORITY 218,272
WHEELABRATOR BALTIMORE LP Macquarie 213,350
Brandywine Power Facility JPMorgan Chase 209,192
Perryman Constellation Energy Corporation 200,550
Chalk Point GenOn Holdings, Inc. 193,157
US PUBLIC HEALTH SERVICE NATIONAL INSTITUTES OF HEALTH U.S. Government 187,507
Baltimore Gas & Electric Company Exelon 177,591
H A Wagner LLC Riverstone Holdings 170,256
University of Maryland University of Maryland Medical System 136,575
Rock Springs Generating Facility Carlyle Group 130,480
GRACE Standard Industries Inc. 114,531
CENTRAL SANITARY LANDFILL Worcester County, MD 112,063
American Sugar Refining, Inc. - Baltimore Refinery ASR Group 110,982
MIDSHORE II REGIONAL SOLID WASTE FACILITY State of Maryland 105,345
The Johns Hopkins Hospital Johns Hopkins University 103,982
ABERDEEN PROVING GROUND-Aberdeen Area & Edgewood Area U.S. Government 100,250
TRANSCO STATION 190 Williams Companies 99,917
Eastern Sanitary Landfill Solid Waste Management Facility Baltimore County, MD 95,672
Gold Bond - BAL Plant National Gypsum 91,751
ROUTE 40 WEST LANDFILL Washington County, MD 89,153
Dickerson GenOn Holdings, Inc. 77,290
CHARLES COUNTY LANDFILL Charles County, MD 76,901
Cecil County Central Landfill Cecil County, MD 76,436
Federal Research Center at White OAK Central Utility Plant U.S. Government 71,955
SPRING GARDENS STEAM PLANT Antin Infrastructure Partners 62,993
National Institute of Standards and Technology U.S. Government 60,181
REICHS FORD MUNICIPAL LANDFILL & RECYCLING CENTER Franklin County, VA 53,959
MILLERSVILLE LANDFILL Anne Arundel County, MD 49,428
NEWLAND PARK LANDFILL Wicomico County, MD 46,305
HARFORD WASTE DISPOSAL CENTER Harford County, MD 45,719
PERDUE AGRIBUSINESS LLC Perdue 45,636
PRINCE GEORGES COUNTY BROWN STATION ROA Prince George's County, MD 41,366
Naval Support Activity Bethesda U.S. Government 41,315
MIDSHORE I REGIONAL SOLID WASTE FACILITY State of Maryland 33,145
Darling Ingredients, Inc. - Linkwood Darling Ingredients 32,983
METTIKI COAL, LLC Alliance Resource Partners 31,065
US NAVY NAVAL SUPPORT FACILITY INDIAN HEAD U.S. Government 29,306
JOHNS HOPKINS - HOMEWOOD CAMPUS Johns Hopkins University 29,054
Accident Station Enbridge 26,428
ALPHA RIDGE LANDFILL Howard County, MD 21,115
QUARANTINE ROAD LANDFILL Mayor and City Council of Baltimore 20,113
Glen Burnie Landfill Anne Arundel County, MD 11,474
MOUNTAINVIEW SANITARY LANDFILL Noble Environmental Inc 6,226
For more information on the data, see the technical notes .
