Nitric acid

CAS 7697-37-2 · 10,593,848 lb reported released from 910 facilities (TRI 2024).

By State

LA3,745,238 lb · 15 facilities OH1,912,070 lb · 67 facilities TX661,209 lb · 58 facilities NV502,965 lb · 6 facilities OK335,176 lb · 11 facilities AL247,484 lb · 15 facilities IA240,260 lb · 15 facilities MO234,130 lb · 18 facilities MI215,328 lb · 54 facilities CA213,690 lb · 74 facilities PA193,741 lb · 41 facilities FL189,846 lb · 11 facilities WA189,601 lb · 18 facilities CO182,642 lb · 13 facilities OR168,166 lb · 25 facilities SC137,464 lb · 16 facilities MA115,035 lb · 21 facilities NY110,201 lb · 38 facilities IN108,302 lb · 37 facilities IL99,276 lb · 55 facilities VA91,059 lb · 13 facilities KY82,541 lb · 16 facilities WI70,934 lb · 48 facilities MN70,009 lb · 27 facilities AR66,477 lb · 9 facilities ID55,710 lb · 11 facilities UT51,444 lb · 20 facilities TN49,837 lb · 23 facilities SD36,507 lb · 3 facilities NE34,441 lb · 8 facilities GA30,861 lb · 14 facilities AZ27,829 lb · 17 facilities CT27,637 lb · 17 facilities KS20,244 lb · 14 facilities NM16,147 lb · 5 facilities MS13,208 lb · 4 facilities WV11,151 lb · 5 facilities RI11,067 lb · 6 facilities NJ9,859 lb · 11 facilities NC8,607 lb · 16 facilities ME2,458 lb · 3 facilities WY1,500 lb · 1 facilities MD1,299 lb · 3 facilities VT1,166 lb · 5 facilities NH25 lb · 2 facilities ND5 lb · 1 facilities

Facilities Reporting the Largest Releases

1ADVANCION CORP · STERLINGTON, LA3,074,925 lb (2024)2VICKERY ENVIRONMENTAL INC. · VICKERY, OH1,054,272 lb (2024)3US ECOLOGY NEVADA INC. · BEATTY, NV502,496 lb (2024)4CF INDUSTRIES NITROGEN LLC · DONALDSONVILLE, LA433,054 lb (2024)5MATERION BRUSH INC · ELMORE, OH322,450 lb (2024)6TM DEER PARK SERVICES LP · DEER PARK, TX290,885 lb (2024)7PRAIRIE FARMS · LUANA, IA222,784 lb (2024)8PCS NITROGEN FERTILIZER LP · GEISMAR, LA214,085 lb (2024)9US ECOLOGY TULSA INC · TULSA, OK213,907 lb (2024)10ASCEND PERFORMANCE MATERIALS OPERATIONS LLC · CANTONMENT, FL154,638 lb (2024)11BURLINGTON ENVIRONMENTAL LLC · TACOMA, WA153,613 lb (2024)12THE BOEING CO · BERKELEY, MO145,827 lb (2024)13ENVIRONMENTAL ENTERPRISES INC · CINCINNATI, OH142,581 lb (2024)14CHEMICAL WASTE MANAGEMENT · EMELLE, AL130,000 lb (2024)15DAISY BRAND · GARLAND, TX126,242 lb (2024)16US ECOLOGY TEXAS INC · ROBSTOWN, TX120,183 lb (2024)17REPUBLIC INDUSTRIAL & ENERGY SOLUTIONS LLC · ROMULUS, MI116,024 lb (2024)18CLEAN HARBORS DEER TRAIL LLC. · DEER TRAIL, CO114,972 lb (2024)19AMERICAN CRAFT BREWERY LLC · CINCINNATI, OH101,549 lb (2024)20CLEAN HARBORS LONE MOUNTAIN LLC LONE MOUNTAIN FACILITY · WAYNOKA, OK92,318 lb (2024)21TECH MET INC. · GLASSPORT, PA91,282 lb (2024)22WESTFIELD ELECTROPLATING CO · WESTFIELD, MA71,005 lb (2024)23CARGILL MEAT SOLUTIONS INC · DAYTON, VA69,523 lb (2024)24LSB CHEMICAL LLC · CHEROKEE, AL64,048 lb (2024)25RESONETICS SMART MATERIALS INC · NEW HARTFORD, NY63,871 lb (2024)26PRECISION AEROSPACE CORP · RANCHO CUCAMONGA, CA63,550 lb (2024)27NATION FORD CHEMICAL CO · FORT MILL, SC62,908 lb (2024)28REFRESCO · JOPLIN, MO59,424 lb (2024)29ALLOYS CLEANING INC · LOS ANGELES, CA59,159 lb (2024)30TECH MET INC · DONORA, PA56,853 lb (2024)31INV NYLON CHEMICALS AMERICAS VICTORIA SITE · VICTORIA, TX55,170 lb (2024)32QUANTUMCLEAN · HILLSBORO, OR54,262 lb (2024)33PRAIRIE FARMS DAIRY INC · FORT WAYNE, IN53,013 lb (2024)34U.S. DOE SAVANNAH RIVER OPS · AIKEN, SC50,500 lb (2024)35ELEMENTAL ENVIRONMENTAL SOLUTIONS LLC · ARKADELPHIA, AR50,378 lb (2024)36US ECOLOGY IDAHO INC. · GRAND VIEW, ID48,279 lb (2024)37TITANIUM METALS CORP · TORONTO, OH47,384 lb (2024)38PCS NITROGEN OHIO L.P. · LIMA, OH39,299 lb (2024)39CLEAN HARBORS GRASSY MOUNTAIN LLC · GRANTSVILLE, UT39,101 lb (2024)40ZENTIS NORTH AMERICAN OPERATING LLC · PLYMOUTH, IN37,850 lb (2024)41KOBELCO ALUMINUM AUTOMOTIVE PRODUCTS LLC · BOWLING GREEN, KY36,326 lb (2024)42CHEMICAL WASTE MANAGEMENT OF THE NORTHWEST INC. · ARLINGTON, OR36,173 lb (2024)43TAWAS PLATING CO · TAWAS CITY, MI35,980 lb (2024)44REWORLD TRON CORP · AVON, OH34,249 lb (2024)45HOWMET AEROSPACE CLEVELAND WORKS · CUYAHOGA HEIGHTS, OH32,200 lb (2024)46PACIFIC AEROSPACE & ELECTRONICS · WENATCHEE, WA31,904 lb (2024)47LAKE CITY PLATING · JEFFERSON, OH30,639 lb (2024)48UNITED SURFACE FINISHING · CANTON, OH29,000 lb (2024)49DYNO NOBEL- ST.HELENS PLANT · DEER ISLAND, OR28,396 lb (2024)50MAGNETIC INSPECTION LABORATORY INC · ELK GROVE VILLAGE, IL28,258 lb (2024)

Source: EPA Toxics Release Inventory (TRI) Basic Data File. Figures are amounts facilities reported releasing to air, water and land — they are not a measure of exposure, concentration or health risk.