Mercury compounds

CAS # N458

30,297,103 lbs total reported releases across all facilities and years.

Facilities listed below reported releases of this chemical to the EPA Toxic Release Inventory (TRI). Quantities are self-reported annual totals in pounds, broken out by release pathway. Click any facility name for its full compliance profile.

National Release Trend (2015–2024) -68% overall

Year	Total Released (lbs)	Reporting Facilities	vs Prior Year
2015	5,107,504	1,170	—
2016	3,972,152	1,127	-22%
2017	3,643,199	1,110	-8%
2018	2,921,705	1,108	-20%
2019	912,885	541	-69%
2020	4,653,238	1,046	+410%
2021	2,062,213	1,022	-56%
2022	3,460,595	1,008	+68%
2023	1,905,780	982	-45%
2024	1,657,833	958	-13%

Top Releasing Industries

Industry Sector	Total Released (lbs)	Facilities
Agriculture, Forestry, Fishing and Hunting	0	1
Real Estate and Rental and Leasing	0	1
Professional, Scientific, and Technical Services	0	2
Mining, Quarrying, and Oil and Gas Extraction	26,987,669	107
Administrative and Support and Waste Management	2,522,865	57
Utilities	421,472	351
Manufacturing	364,294	1,031
Public Administration	618	6

Facility	Location	Year	Total (lbs)	Air	Water
TEHACHAPI CEMENT PLANT	TEHACHAPI, CA	2024	8	8	—
WEYERHAEUSER CO - LONGVIEW FACILITY	LONGVIEW, WA	2024	8	7	1
ARTESIA REFINERY	ARTESIA, NM	2024	8	7	—
MUSKOGEE MILL	MUSKOGEE, OK	2024	8	5	—
MARATHON PETROLEUM COMPANY LP	CANTON, OH	2024	8	8	—
INTERNATIONAL PAPER AUGUSTA MILL	AUGUSTA, GA	2024	8	6	1
NORTHERN INDIANA PUBLIC SERVICE COMPANY LLC - MICHIGAN CITY GENERATING STATION	MICHIGAN CITY, IN	2024	7	7	0
GCC PERMIAN-1 MI SW OF OFFICE	ODESSA, TX	2024	7	7	—
GEORGIA-PACIFIC NAHEOLA LLC	PENNINGTON, AL	2024	7	6	—
HM CEMENT SOUTHEAST LLC	LEEDS, AL	2024	7	7	—
CITGO PETROLEUM CORPORATION	LEMONT, IL	2024	7	7	0
SAN FRANCISCO REFINERY AT RODEO, CALIFORNIA	RODEO, CA	2024	7	6	1
INTERNATIONAL PAPER - BOGALUSA MILL	BOGALUSA, LA	2024	7	7	0
NLMK PENNSYLVANIA LLC	FARRELL, PA	2024	7	1	6
LAFARGE NORTH AMERICA	WHITEHALL, PA	2024	7	5	2
MARYNEAL CEMENT PLANT	MARYNEAL, TX	2024	7	7	—
PREPA - AGUIRRE GENERATING COMPLEX	SALINAS, PR	2024	7	7	—
3M CO - PITTSBORO	MONCURE, NC	2024	7	0	—
H & K GROUP/ STOCKERTOWN	STOCKERTOWN, PA	2024	7	7	—
CLEVELAND-CLIFFS LLC	EAST CHICAGO, IN	2024	7	7	0
CHEVRON SALT LAKE CITY REFINERY AND MARKETING TERMINAL	NORTH SALT LAKE, UT	2024	7	6	1
IP SPRINGFIELD PAPER MILL	SPRINGFIELD, OR	2024	7	3	3
ERCO WORLDWIDE (USA) INC	NEKOOSA, WI	2024	6	6	1
UNITED STATES GYPSUM COMPANY	RAINIER, OR	2024	6	6	—
CITY WATER, LIGHT AND POWER	SPRINGFIELD, IL	2024	6	4	—
WISCONSIN POWER AND LIGHT	SHEBOYGAN, WI	2024	6	6	—
UNION ELECTRIC RUSH ISLAND POWER PLANT	FESTUS, MO	2024	6	6	—
UNITED STATES GYPSUM CO - FORT DODGE	FORT DODGE, IA	2024	6	6	—
WESTLAKE CHEMICALS & VINYLS LLC - PLAQUEMINE FACILITY	PLAQUEMINE, LA	2024	6	6	0
OG AND E/MUSKOGEE GNRTNG STA	FORT GIBSON, OK	2024	6	6	—
3M INDUSTRIAL MINERAL PRODUCTS	LITTLE ROCK, AR	2024	6	1	—
EXPLORATORY VENTURES, LLC	OSCEOLA, AR	2024	6	6	—
RAVEN POWER FORT SMALLWOOD LLC	CURTIS BAY, MD	2024	6	6	—
INTERVET, INC. DBA MERCK ANIMAL HEALTH	ELKHORN, NE	2024	6	6	—
TXI OPERATIONS LP	STREETMAN, TX	2024	6	1	0
RAIN CII CARBON LLC - NORCO COKE PLANT	NORCO, LA	2024	6	6	—
DUKE ENERGY INDIANA EDWARDSPORT IGCC	EDWARDSPORT, IN	2024	6	6	0
PAR EAST REFINERY	KAPOLEI, HI	2024	6	5	—
CARMEUSE LIME & STONE, INC.	SAGINAW, AL	2024	6	3	—
MARLBORO PAPER MILL	BENNETTSVILLE, SC	2024	6	5	0
VALERO WILMINGTON REFINERY	WILMINGTON, CA	2024	5	5	—
TELEDYNE IMAGING SENSORS	CAMARILLO, CA	2024	5	5	—
CHENA POWER PLANT	FAIRBANKS, AK	2024	5	5	0
CHS MCPHERSON REFINERY INC.	MCPHERSON, KS	2024	5	4	—
SOUTHERN ILLINOIS POWER COOPER ATIVE	MARION, IL	2024	5	5	—
MARATHON ANACORTES REFINERY	ANACORTES, WA	2024	5	5	—
MANDAN REFINERY	MANDAN, ND	2024	5	5	0
KERN ENERGY	BAKERSFIELD, CA	2024	5	5	—
RIVER VALLEY GENERATING STATION	PANAMA, OK	2024	5	5	—
PHILLIPS 66 CO - SWEENY REFINERY	OLD OCEAN, TX	2024	5	4	1