Manganese
CAS # 7439-96-5
110,990,014 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)
-25% overall
| Year | Total Released (lbs) | Reporting Facilities | vs Prior Year |
|---|---|---|---|
| 2015 | 6,700,390 | 2,385 | — |
| 2016 | 19,472,630 | 2,301 | +191% |
| 2017 | 22,587,921 | 2,314 | +16% |
| 2018 | 27,228,491 | 2,360 | +21% |
| 2019 | 4,870,767 | 1,341 | -82% |
| 2020 | 7,180,030 | 2,251 | +47% |
| 2021 | 6,487,174 | 2,259 | -10% |
| 2022 | 6,322,890 | 2,310 | -3% |
| 2023 | 5,134,355 | 2,317 | -19% |
| 2024 | 5,005,365 | 2,271 | -3% |
Top Releasing Industries
| Industry Sector | Total Released (lbs) | Facilities |
|---|---|---|
| Mining, Quarrying, and Oil and Gas Extraction | 55,690,831 | 35 |
| Manufacturing | 48,123,909 | 3,483 |
| Administrative and Support and Waste Management | 4,869,749 | 25 |
| Utilities | 2,197,645 | 10 |
| Public Administration | 93,242 | 9 |
| Other Services | 6,777 | 9 |
| Wholesale Trade | 3,998 | 23 |
| Transportation and Warehousing | 2,919 | 4 |
Worst Water Discharge Exceedances
Facilities that exceeded their permit limits for this chemical in discharge monitoring reports
| Facility | Reported | Limit | Exceedance | Period |
|---|---|---|---|---|
|
LINCOLN PUBLIC SERVICE DISTRICT
ALUM CREEK, WV
|
36,500.00 mg/L | 3.00 | +1,216,567% | Dec 2024 |
|
LINCOLN PUBLIC SERVICE DISTRICT
ALUM CREEK, WV
|
36,500.00 mg/L | 4.38 | +833,233% | Dec 2024 |
|
PROLOGIS EMERALD GATEWAY
SEATTLE, WA
|
0.29 mg/L | 0.00 | +291,900% | Aug 2022 |
|
PROLOGIS EMERALD GATEWAY
SEATTLE, WA
|
0.23 mg/L | 0.00 | +226,900% | Sep 2022 |
|
EAST PRAIRIE COUNTY PWA-HWY 38
DES ARC, AR
|
1,630.00 mg/L | 1.00 | +162,900% | Mar 2015 |
|
EAST PRAIRIE COUNTY PWA-HWY 38
DES ARC, AR
|
1,630.00 mg/L | 1.00 | +162,900% | Mar 2015 |
|
BARTLEY WTP
BARTLEY, WV
|
3,860.00 mg/L | 3.00 | +128,567% | Mar 2020 |
|
BARTLEY WTP
BARTLEY, WV
|
3,860.00 mg/L | 3.00 | +128,567% | Mar 2020 |
|
PROLOGIS EMERALD GATEWAY
SEATTLE, WA
|
0.12 mg/L | 0.00 | +117,900% | Nov 2024 |
|
GROVE MUNICIPAL AUTHORITY
GROVE, OK
|
0.01 mg/L | 2.00 | +99,999% | Dec 2015 |
|
RANCH HAND BEEVILLE
BEEVILLE, TX
|
0.10 mg/L | 3.00 | +99,999% | Dec 2024 |
|
GROVE MUNICIPAL AUTHORITY
GROVE, OK
|
0.01 mg/L | 2.00 | +99,999% | Nov 2015 |
|
THOMAS REDI-MIX PRIMARY PLANT
AMARILLO, TX
|
0.00 mg/L | 1.00 | +99,999% | Feb 2015 |
|
OTOE-MISSOURIA TRIBE OF OKLAHOMA
RED ROCK, OK
|
0.01 mg/L | 2.00 | +99,999% | Dec 2021 |
|
OTOE-MISSOURIA TRIBE OF OKLAHOMA
RED ROCK, OK
|
0.01 mg/L | 1.00 | +99,999% | Dec 2021 |
|
THOMAS REDI-MIX PRIMARY PLANT
AMARILLO, TX
|
0.00 mg/L | 3.00 | +99,999% | Feb 2015 |
|
BARTLEY WTP
BARTLEY, WV
|
3,860.00 mg/L | 4.38 | +88,028% | Mar 2020 |
|
BARTLEY WTP
BARTLEY, WV
|
3,860.00 mg/L | 4.38 | +88,028% | Mar 2020 |
|
EAST PRAIRIE COUNTY PWA-HWY 38
DES ARC, AR
|
1,630.00 mg/L | 2.00 | +81,400% | Mar 2015 |
|
EAST PRAIRIE COUNTY PWA-HWY 38
DES ARC, AR
|
1,630.00 mg/L | 2.00 | +81,400% | Mar 2015 |
| Facility | Location | Year | Total (lbs) | Air | Water |
|---|---|---|---|---|---|
| MAGNA MPT STERLING HEIGHTS | STERLING HEIGHTS, MI | 2024 | — | — | — |
| CNH AMERICA LLC | GOODFIELD, IL | 2024 | — | — | — |
| DIVERSEY INC. - FLORENCE | FLORENCE, KY | 2024 | — | — | — |
| MACLEAN MASTER LLC | PLYMOUTH, MI | 2024 | — | — | — |
| LAKEPARK INDUSTRIES OF INDIANA | SHIPSHEWANA, IN | 2024 | — | — | — |
| MACLEAN FOGG FARMINGTON HILLS | FARMINGTON, MI | 2024 | — | — | — |
| LINAMAR | ARDEN, NC | 2024 | — | — | — |
| MICRO METAL FINISHING, LLC | CINCINNATI, OH | 2024 | — | — | — |
| TULSA BUS MFG PLANT | TULSA, OK | 2024 | — | — | — |
| AP EXHAUST TECHNOLOGIES INC | GOLDSBORO, NC | 2024 | — | — | — |
| EAST IOWA MACHINE COMPANY (EIMCO) | FARLEY, IA | 2024 | — | — | — |
| TRICO PRODUCTS CORPORATION | BROWNSVILLE, TX | 2024 | — | — | — |
| DETROIT DIESEL CORPORATION | DETROIT, MI | 2024 | — | — | — |
| TRAILER COMPONENT MFG., INC. (TRACOM) | MENTOR, OH | 2024 | — | — | — |
| EVAPCO - GREENUP, IL | GREENUP, IL | 2024 | — | — | — |
| MAX AEROSTRUCTURES, LLC | WICHITA, KS | 2024 | — | — | — |
| NOVA STEEL - NEW FACILITY | BOWLING GREEN, KY | 2024 | — | — | — |
| CHART INDS | BALL GROUND, GA | 2024 | — | — | — |
| PARKER HANNIFIN CORP - HPD | MANITOWOC, WI | 2024 | — | — | — |
| THE QUALITY CASTINGS COMPANY (0285010001) | ORRVILLE, OH | 2024 | — | — | — |
| SEAH STEEL USE LLC P3 | HOUSTON, TX | 2024 | — | — | — |
| DONALDSON CO INC | STEVENS POINT, WI | 2024 | — | — | — |
| P & A INDUSTRIES | FINDLAY, OH | 2024 | — | — | — |
| MATALCO INC | WISCONSIN RAPIDS, WI | 2024 | — | — | — |
| MIDLAND MFG | SKOKIE, IL | 2024 | — | — | — |
| MEDINA BLANKING INC | VALLEY CITY, OH | 2024 | — | — | — |
| HOOVER PRECISION PRODS INC | CUMMING, GA | 2024 | — | — | — |
| BUCKEYE FIRE EQUIPMENT | KINGS MOUNTAIN, NC | 2024 | — | — | — |
| COLUMBIAN TECTANK | WINCHESTER, TN | 2024 | — | — | — |
| PLM STEEL TUBES | LAREDO, TX | 2024 | — | — | — |
| OAKLAND STAMPING LLC | DETROIT, MI | 2024 | — | — | — |
| 141 BURKE STREET SITE IMPROVEMENTS | NASHUA, NH | 2024 | — | — | — |
| IDEAL CLAMP PRODUCTS FKA TRIDON PRODUCTS | SMYRNA, TN | 2024 | — | — | — |
| HAVILAND ENTERPRISES INC | GRAND RAPIDS, MI | 2024 | — | — | — |
| HOOVER MATERIALS HANDLING GROUP INC | HOUSTON, TX | 2024 | — | — | — |
| SCHULTE BUILDING SYSTEMS | HOCKLEY, TX | 2024 | — | — | — |
| WHEMCO - OHIO FOUNDRY INC (0302020023) | LIMA, OH | 2024 | — | — | — |
| DANA SEALING MANUFACTURING, LLC | DANVILLE, KY | 2024 | — | — | — |
| BATESVILLE MANUFACTURING, INC | BATESVILLE, IN | 2024 | — | — | — |
| IMPACT FORGE INCORPORATED | COLUMBUS, IN | 2024 | — | — | — |
| DRIL-QUIP INC | HOUSTON, TX | 2024 | — | — | — |
| JERNBERG INDUSTRIES INC | BOLINGBROOK, IL | 2024 | — | — | — |
| FINDLAY PRODUCTS | FINDLAY, OH | 2024 | — | — | — |
| GERDAU - SAND SPRINGS RAIL PRODUCTS | SAND SPRINGS, OK | 2024 | — | — | — |
| BRANDYWINE MACH CO INC | DOWNINGTOWN, PA | 2024 | — | — | — |
| NUCOR TUBLAR PRODUCTS INC. | BIRMINGHAM, AL | 2024 | — | — | — |
| WAYNE-DALTON CORP | MOUNT HOPE, OH | 2024 | — | — | — |
| HOLLISTER-WHITNEY ELEVATOR COMPANY LLC | QUINCY, IL | 2024 | — | — | — |
| VALTIR LLC | LIMA, OH | 2024 | — | — | — |
| MNP PRECISION PARTS LLC | ROCKFORD, IL | 2024 | — | — | — |