Hydrogen sulfide
CAS # 7783-06-4
640,364,378 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)
+381% overall
| Year | Total Released (lbs) | Reporting Facilities | vs Prior Year |
|---|---|---|---|
| 2015 | 26,362,852 | 517 | — |
| 2016 | 27,286,912 | 513 | +4% |
| 2017 | 28,203,798 | 513 | +3% |
| 2018 | 29,281,308 | 495 | +4% |
| 2019 | 19,007,305 | 260 | -35% |
| 2020 | 25,418,563 | 490 | +34% |
| 2021 | 26,932,202 | 489 | +6% |
| 2022 | 140,192,298 | 494 | +421% |
| 2023 | 190,817,902 | 492 | +36% |
| 2024 | 126,861,238 | 484 | -34% |
Top Releasing Industries
| Industry Sector | Total Released (lbs) | Facilities |
|---|---|---|
| Agriculture, Forestry, Fishing and Hunting | 0 | 1 |
| Mining, Quarrying, and Oil and Gas Extraction | 451,305,486 | 30 |
| Manufacturing | 181,757,333 | 575 |
| Construction | 6,611,712 | 2 |
| Utilities | 416,985 | 5 |
| Administrative and Support and Waste Management | 133,860 | 12 |
| Transportation and Warehousing | 90,020 | 2 |
| Wholesale Trade | 48,812 | 18 |
Worst Water Discharge Exceedances
Facilities that exceeded their permit limits for this chemical in discharge monitoring reports
| Facility | Reported | Limit | Exceedance | Period |
|---|---|---|---|---|
|
EAGLE OIL & GAS CO - SHELDON #22-2
RIVERTON, WY
|
41.00 mg/L | 0.00 | +2,049,900% | Dec 2020 |
|
EAGLE OIL & GAS CO - SHELDON #22-2
RIVERTON, WY
|
40.00 mg/L | 0.00 | +1,999,900% | Dec 2019 |
|
EADS WWTF
EADS, CO
|
20.70 mg/L | 0.00 | +1,034,900% | Aug 2025 |
|
EAGLE OIL & GAS CO - SHELDON #22-2
RIVERTON, WY
|
12.15 mg/L | 0.00 | +607,400% | Jun 2020 |
|
PURGATORY METROPOLITAN DIST
DURANGO, CO
|
9.93 mg/L | 0.00 | +496,400% | Aug 2025 |
|
EADS WWTF
EADS, CO
|
9.90 mg/L | 0.00 | +494,900% | May 2025 |
|
EADS WWTF
EADS, CO
|
9.20 mg/L | 0.00 | +459,900% | Oct 2025 |
|
PRASA ANASCO WTP
ANASCO, PR
|
7.59 mg/L | 0.00 | +379,400% | Jan 2017 |
|
LARIMER ENERGY FACILITY
FORT COLLINS, CO
|
1.00 mg/L | 0.00 | +333,233% | Apr 2025 |
|
DEPARTMENT OF NATURAL AND ENVIRONMENTAL RESOURCES
CABO ROJO, PR
|
6.12 mg/L | 0.00 | +305,900% | Aug 2016 |
|
DEPARTMENT OF NATURAL AND ENVIRONMENTAL RESOURCES
CABO ROJO, PR
|
6.12 mg/L | 0.00 | +305,900% | Jul 2016 |
|
LARIMER ENERGY FACILITY
FORT COLLINS, CO
|
0.74 mg/L | 0.00 | +245,567% | Oct 2024 |
|
LARIMER ENERGY FACILITY
FORT COLLINS, CO
|
0.73 mg/L | 0.00 | +244,233% | Sep 2024 |
|
LARIMER ENERGY FACILITY
FORT COLLINS, CO
|
0.71 mg/L | 0.00 | +235,233% | Nov 2024 |
|
LARIMER ENERGY FACILITY
FORT COLLINS, CO
|
0.68 mg/L | 0.00 | +227,567% | Dec 2024 |
|
LARIMER ENERGY FACILITY
FORT COLLINS, CO
|
0.64 mg/L | 0.00 | +214,233% | Feb 2025 |
|
PRASA - CULEBRA WWTP
CULEBRA, PR
|
4.22 mg/L | 0.00 | +210,900% | Jan 2017 |
|
LARIMER ENERGY FACILITY
FORT COLLINS, CO
|
0.63 mg/L | 0.00 | +209,233% | Mar 2025 |
|
LARIMER ENERGY FACILITY
FORT COLLINS, CO
|
0.61 mg/L | 0.00 | +204,233% | Apr 2025 |
|
LARIMER ENERGY FACILITY
FORT COLLINS, CO
|
0.60 mg/L | 0.00 | +198,567% | May 2025 |
| Facility | Location | Year | Total (lbs) | Air | Water |
|---|---|---|---|---|---|
| GEORGIA-PACIFIC NAHEOLA LLC | PENNINGTON, AL | 2016 | 486,160 | 485,537 | 421 |
| HOOD CONTAINER CORP | WAVERLY, TN | 2016 | 450,000 | 450,000 | — |
| INTERNATIONAL PAPER COMPANY | PRATTVILLE, AL | 2016 | 439,310 | 439,100 | 210 |
| WOODLAND PULP MILL | BAILEYVILLE, ME | 2016 | 423,677 | 423,283 | 318 |
| FUTAMURA USA, INC. | TECUMSEH, KS | 2016 | 422,000 | 422,000 | — |
| INTERNATIONAL PAPER - PINE HILL MILL | PINE HILL, AL | 2016 | 378,303 | 378,007 | 296 |
| WESTROCK ROANOKE RAPIDS PAPER MILL | ROANOKE RAPIDS, NC | 2016 | 373,468 | 373,094 | 304 |
| INTERNATIONAL PAPER CO. (ROME LINERBOARD MILL) | ROME, GA | 2016 | 360,250 | 360,000 | 250 |
| VISKASE COMPANIES, INC. | OSCEOLA, AR | 2016 | 350,085 | 350,085 | — |
| VISKASE CORPORATION | LOUDON, TN | 2016 | 342,000 | 342,000 | — |
| INTERNATIONAL PAPER AUGUSTA MILL | AUGUSTA, GA | 2016 | 310,054 | 310,000 | 54 |
| GEORGIA PACIFIC MONTICELLO LLC | MONTICELLO, MS | 2016 | 283,238 | 276,149 | 7,089 |
| INTERSTATE PAPER LLC DBA DSSMITH RICEBORO | RICEBORO, GA | 2016 | 268,200 | 106,322 | — |
| GEORGIA-PACIFIC CEDAR SPRINGS LLC | CEDAR SPRINGS, GA | 2016 | 234,849 | 212,727 | 8,875 |
| SUZANO PACKAGING, LLC | PINE BLUFF, AR | 2016 | 220,257 | 219,830 | 172 |
| INTERNATIONAL PAPER - VALLIANT/IP VALLIANT PAPER MILL | VALLIANT, OK | 2016 | 212,512 | 212,296 | 216 |
| GEORGIA-PACIFIC BREWTON LLC | BREWTON, AL | 2016 | 202,728 | 202,015 | 612 |
| U.S. STEEL MON VALLEY WORKS - CLAIRTON PLANT | CLAIRTON, PA | 2016 | 197,500 | 197,500 | — |
| GRAPHIC PACKAGING INTERNATIONAL PAPER LLC - TEXARKANA MILL | QUEEN CITY, TX | 2016 | 196,776 | 196,776 | — |
| VALLEY PROTEINS INC-LINKWOOD FACILITY | LINKWOOD, MD | 2016 | 192,717 | 192,717 | — |
| INTERNATIONAL PAPER RIEGELWOOD MILL | RIEGELWOOD, NC | 2016 | 186,101 | 185,929 | 172 |
| GEORGETOWN MILL | GEORGETOWN, SC | 2016 | 184,364 | 184,350 | 14 |
| PACKAGING CORP. OF AMERICA | COUNCE, TN | 2016 | 174,600 | 173,100 | 1,500 |
| INTERNATIONAL PAPER - MANSFIELD MILL | MANSFIELD, LA | 2016 | 171,372 | 171,071 | 301 |
| INTERNATIONAL PAPER RIVERDALE WET STORAGE YARD | SELMA, AL | 2016 | 165,180 | 165,000 | 180 |
| BLUE RIDGE PAPER PRODUCTS LLC | CANTON, NC | 2016 | 162,675 | 161,560 | 571 |
| GLOBAL CELLULOSE FIBERS - FRANKLIN MILL | FRANKLIN, VA | 2016 | 161,050 | 160,875 | 175 |
| GEORGIA-PACIFIC TOLEDO LLC | TOLEDO, OR | 2016 | 153,347 | 150,300 | 2,995 |
| INTERNATIONAL PAPER SAVANNA MILL | SAVANNAH, GA | 2016 | 150,794 | 150,671 | 123 |
| GRAPHIC PACKAGING INTERNATIONAL LLC - WEST MONROE PACKAGING PLANT #70 | WEST MONROE, LA | 2016 | 145,213 | 144,900 | 172 |
| CABOT CORPORATION - CANAL PLANT | FRANKLIN, LA | 2016 | 144,446 | 144,446 | — |
| VICKSBURG REFINERY | VICKSBURG, MS | 2016 | 141,372 | 141,372 | — |
| ESSITY PROFESSIONAL HYGIENE NORTH AMERICA LLC | MENASHA, WI | 2016 | 136,914 | 136,914 | — |
| TWIN RIVERS PINE BLUFF LLC | WHITE HALL, AR | 2016 | 135,878 | 95,324 | 11,981 |
| INTERNATIONAL PAPER - BOGALUSA MILL | BOGALUSA, LA | 2016 | 132,921 | 132,675 | 246 |
| TYSON FRESH MEATS, INC - AMARILLO, TX | AMARILLO, TX | 2016 | 130,626 | 59,451 | — |
| PENSACOLA MILL | CANTONMENT, FL | 2016 | 127,699 | 127,450 | 211 |
| TYSON FRESH MEATS | COLUMBUS JUNCTION, IA | 2016 | 126,298 | 124,556 | 1,742 |
| INTERNATIONAL PAPER - LINERBOARD MILL | ORANGE, TX | 2016 | 115,960 | 115,483 | 151 |
| INTERNATIONAL PAPER, VICKSBURG MILL | REDWOOD, MS | 2016 | 103,670 | 103,457 | 213 |
| ALABAMA RIVER NEWSPRINT CO | PERDUE HILL, AL | 2016 | 101,362 | 64,402 | 36,955 |
| WESTROCK CHARLESTON | NORTH CHARLESTON, SC | 2016 | 101,000 | 101,000 | — |
| CLEARWATER PAPER CORP - PPD & CPD | LEWISTON, ID | 2016 | 99,462 | 98,753 | 709 |
| PACKAGING CORP. OF AMERICA | VALDOSTA, GA | 2016 | 96,270 | 92,922 | 182 |
| BP PRODUCTS NORTH AMERICA, INC. | WHITING, IN | 2016 | 95,130 | 95,000 | 130 |
| SYLVAMO - EASTOVER MILL | EASTOVER, SC | 2016 | 94,356 | 94,174 | 182 |
| INTERNATIONAL PAPER - NEW BERN MILL | VANCEBORO, NC | 2016 | 93,434 | 93,321 | 113 |
| WESTROCK VIRGINIA, COVINGTON | COVINGTON, VA | 2016 | 92,905 | 80,900 | 5 |
| NEW-INDY CATAWBA LLC | CATAWBA, SC | 2016 | 90,795 | 35,706 | 287 |
| VALLEY PROTEINS PROCESSING PLANT | LEWISTON WOODVILLE, NC | 2016 | 89,633 | 89,633 | — |