EmissionsLookup
Non-Compliance TRI Reporter Clean Air Act RCRA

MONONGAHELA POWER COMPANY, HARRISON STATION

Quick Summary

  • •Released 7,087,688 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
  • •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
  • •Assessed $0 in total penalties since records began.
  • •Reports releases of chemicals classified as known or probable carcinogens.
Address
ROUTE 20
HAYWOOD, WV 26366
View on map ↗
County
HARRISON County
Industry
Utilities
NAICS (North American Industry Classification)
221112
Inspections
5 · last Feb 10, 2026
Total Penalties
$0 · last Feb 27, 2003
Registry ID
110000586125

How This Compares

#1 of 158 TRI reporters in WV
#5 of 584 TRI reporters in Utilities

Ranked by most recent year's total TRI releases.

Compliance Status (Last 12 Quarters)

Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.

0
Air (CAA)
Qtrs Non-Compliant
1
Hazardous Waste (RCRA)
Qtrs Non-Compliant

TRI Toxic Chemical Releases

Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.

Emissions Trend (2015–2024) -50% overall
Year Total Releases (lbs) vs Prior Year
2015 6,847,761 —
2016 7,272,963 +6%
2017 7,087,688 -3%
2018 7,409,925 +5%
2019 5,731,015 -23%
2020 6,903,869 +20%
2021 7,057,516 +2%
2022 7,433,563 +5%
2023 3,618,468 -51%
2024 3,389,868 -6%

2024

Chemical Total (lbs) Air Water Land Off-Site
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 1,600,000 1,600,000 — — —
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 611,110 590 520 610,000 —
Vanadium compounds 220,360 360 — 220,000 —
Manganese compounds 190,400 400 — 190,000 1
Zinc compounds 152,700 2,700 — 150,000 —
Copper compounds 150,353 331 22 150,000 —
Chromium compounds (except for chromite ore mined in the Transvaal Region) 120,371 371 — 120,000 —
Nickel compounds 100,531 371 160 100,000 28 ♦ Carcinogen
Arsenic compounds 67,380 250 130 67,000 1 ♦ Carcinogen
Lead compounds 61,424 224 — 61,200 22
Cobalt compounds 49,080 80 — 49,000 — ♦ Carcinogen
Selenium compounds 25,223 7,200 23 18,000 —
Hydrogen fluoride 20,000 20,000 — — —
Beryllium compounds 9,114 14 0 9,100 — ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 6,600 6,600 — — —
Ammonia 3,910 3,500 410 — —
Mercury compounds 1,310 80 — 1,230 4
Dioxin and dioxin-like compounds 2 2 — — — ♦ Carcinogen

2023

Chemical Total (lbs) Air Water Land Off-Site
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 1,700,000 1,700,000 — — —
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 652,550 550 2,000 650,000 —
Vanadium compounds 240,350 350 — 240,000 —
Manganese compounds 200,380 380 — 200,000 0
Zinc compounds 162,700 2,700 — 160,000 —
Copper compounds 160,331 331 — 160,000 —
Chromium compounds (except for chromite ore mined in the Transvaal Region) 120,361 361 — 120,000 —
Nickel compounds 110,511 371 140 110,000 — ♦ Carcinogen
Arsenic compounds 71,370 240 130 71,000 — ♦ Carcinogen
Lead compounds 65,017 217 — 64,800 1,110
Cobalt compounds 52,079 79 — 52,000 — ♦ Carcinogen
Selenium compounds 26,901 7,900 1 19,000 —
Hydrogen fluoride 21,000 21,000 — — —
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 16,000 16,000 — — —
Beryllium compounds 9,613 13 — 9,600 — ♦ Carcinogen
Ammonia 7,920 7,000 920 — —
Mercury compounds 1,383 73 — 1,310 0
Dioxin and dioxin-like compounds 2 2 — — — ♦ Carcinogen

2022

Chemical Total (lbs) Air Water Land Off-Site
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 5,400,000 5,400,000 — — —
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 691,170 460 710 690,000 —
Vanadium compounds 250,310 310 — 250,000 —
Manganese compounds 210,340 340 — 210,000 2
Zinc compounds 172,600 2,600 — 170,000 —
Copper compounds 170,321 321 — 170,000 —
Chromium compounds (except for chromite ore mined in the Transvaal Region) 130,331 331 — 130,000 —
Nickel compounds 110,341 341 — 110,000 — ♦ Carcinogen
Arsenic compounds 76,309 210 99 76,000 — ♦ Carcinogen
Lead compounds 69,195 195 — 69,000 —
Cobalt compounds 55,075 75 — 55,000 — ♦ Carcinogen
Selenium compounds 28,601 7,600 1 21,000 —
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 26,000 26,000 — — —
Hydrogen fluoride 23,000 23,000 — — —
Beryllium compounds 10,012 12 — 10,000 — ♦ Carcinogen
Ammonia 8,480 7,500 980 — —
Mercury compounds 1,476 66 0 1,410 1
Dioxin and dioxin-like compounds 2 2 — — — ♦ Carcinogen

2021

Chemical Total (lbs) Air Water Land Off-Site
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 5,100,000 5,100,000 — — —
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 661,640 440 1,200 660,000 0
Vanadium compounds 240,300 300 — 240,000 —
Manganese compounds 200,359 330 29 200,000 2
Zinc compounds 162,500 2,500 — 160,000 —
Copper compounds 160,324 301 23 160,000 —
Chromium compounds (except for chromite ore mined in the Transvaal Region) 132,421 321 2,100 130,000 0
Nickel compounds 110,471 331 140 110,000 — ♦ Carcinogen
Arsenic compounds 72,292 200 92 72,000 1 ♦ Carcinogen
Lead compounds 65,787 187 — 65,600 1,450
Cobalt compounds 52,076 72 4 52,000 — ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 31,000 31,000 — — —
Selenium compounds 27,200 7,200 — 20,000 0
Hydrogen fluoride 22,000 22,000 — — —
Beryllium compounds 9,712 12 — 9,700 — ♦ Carcinogen
Ammonia 8,030 7,100 930 — —
Mercury compounds 1,402 22 — 1,380 1
Dioxin and dioxin-like compounds 2 2 — — — ♦ Carcinogen

2020

Chemical Total (lbs) Air Water Land Off-Site
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 5,100,000 5,100,000 — — —
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 612,500 650 850 611,000 0
Vanadium compounds 222,380 380 — 222,000 —
Manganese compounds 184,430 430 — 184,000 1
Zinc compounds 147,800 2,800 — 145,000 —
Copper compounds 145,351 351 — 145,000 —
Chromium compounds (except for chromite ore mined in the Transvaal Region) 121,401 401 — 121,000 0
Nickel compounds 99,525 391 34 99,100 — ♦ Carcinogen
Arsenic compounds 67,162 270 92 66,800 1 ♦ Carcinogen
Lead compounds 61,340 240 — 61,100 2,670
Cobalt compounds 48,785 85 — 48,700 — ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 30,000 30,000 — — —
Selenium compounds 25,242 7,200 42 18,000 0
Hydrogen fluoride 20,000 20,000 — — —
Beryllium compounds 9,065 15 — 9,050 — ♦ Carcinogen
Ammonia 7,580 6,700 880 — —
Mercury compounds 1,306 28 — 1,278 3
Dioxin and dioxin-like compounds 2 2 — — — ♦ Carcinogen

2019

Chemical Total (lbs) Air Water Land Off-Site
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 5,300,000 5,300,000 — — —
Zinc compounds 185,272 3,000 72 182,200 —
Nickel compounds 121,789 421 68 121,300 — ♦ Carcinogen
Cobalt compounds 58,798 90 18 58,690 — ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 30,000 30,000 — — —
Hydrogen fluoride 24,000 24,000 — — —
Beryllium compounds 11,156 15 1 11,140 — ♦ Carcinogen

2018

Chemical Total (lbs) Air Water Land Off-Site
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 5,200,000 5,200,000 — — —
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 745,500 1,800 1,800 741,900 1
Vanadium compounds 271,400 720 — 270,680 —
Manganese compounds 221,300 850 — 220,450 2
Zinc compounds 184,670 4,200 — 180,470 —
Copper compounds 181,003 531 2 180,470 4
Chromium compounds (except for chromite ore mined in the Transvaal Region) 141,071 721 — 140,350 0
Nickel compounds 120,954 631 43 120,280 4 ♦ Carcinogen
Arsenic compounds 81,950 610 100 81,240 1 ♦ Carcinogen
Lead compounds 74,367 458 — 73,909 1,120
Cobalt compounds 59,270 130 — 59,140 — ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 52,000 52,000 — — —
Selenium compounds 30,595 7,500 31 23,064 1
Hydrogen fluoride 24,000 24,000 — — —
Beryllium compounds 11,056 27 — 11,029 — ♦ Carcinogen
Ammonia 9,200 8,100 1,100 0 —
Mercury compounds 1,587 42 — 1,544 1
Dioxin and dioxin-like compounds 2 2 — — — ♦ Carcinogen

2017

Chemical Total (lbs) Air Water Land Off-Site
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 4,900,000 4,900,000 — — —
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 743,000 1,100 1,900 740,000 1
Vanadium compounds 270,580 580 — 270,000 —
Manganese compounds 220,650 650 — 220,000 2
Zinc compounds 183,900 3,900 — 180,000 —
Copper compounds 180,558 501 57 180,000 4
Chromium compounds (except for chromite ore mined in the Transvaal Region) 140,590 590 — 140,000 0
Nickel compounds 120,761 561 200 120,000 2 ♦ Carcinogen
Arsenic compounds 81,530 430 100 81,000 1 ♦ Carcinogen
Lead compounds 73,963 363 — 73,600 402
Cobalt compounds 59,120 120 — 59,000 — ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 37,000 37,000 — — —
Selenium compounds 30,330 7,200 130 23,000 1
Hydrogen fluoride 24,000 24,000 — — —
Beryllium compounds 11,022 22 — 11,000 — ♦ Carcinogen
Ammonia 9,100 8,000 1,100 — —
Mercury compounds 1,581 51 — 1,530 2
Dioxin and dioxin-like compounds 2 2 — — — ♦ Carcinogen

2016

Chemical Total (lbs) Air Water Land Off-Site
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 5,000,000 5,000,000 — — —
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 752,470 970 1,500 750,000 —
Vanadium compounds 270,540 540 — 270,000 —
Manganese compounds 220,611 611 — 220,000 1
Zinc compounds 183,753 3,700 53 180,000 —
Copper compounds 180,551 471 80 180,000 —
Chromium compounds (except for chromite ore mined in the Transvaal Region) 140,561 561 — 140,000 —
Nickel compounds 120,641 531 110 120,000 1 ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 110,000 110,000 — — —
Arsenic compounds 82,590 390 200 82,000 1 ♦ Carcinogen
Lead compounds 74,939 339 — 74,600 2,740
Cobalt compounds 59,120 120 — 59,000 — ♦ Carcinogen
Selenium compounds 30,366 7,300 66 23,000 —
Hydrogen fluoride 25,000 25,000 — — —
Beryllium compounds 11,021 21 — 11,000 — ♦ Carcinogen
Ammonia 9,200 8,100 1,100 — —
Mercury compounds 1,597 57 — 1,540 1
Dioxin and dioxin-like compounds 2 2 — — — ♦ Carcinogen

2015

Chemical Total (lbs) Air Water Land Off-Site
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 4,800,000 4,800,000 — — —
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 662,500 1,100 1,400 660,000 —
Vanadium compounds 240,570 570 — 240,000 —
Manganese compounds 200,650 650 — 200,000 3
Zinc compounds 163,769 3,700 69 160,000 —
Copper compounds 160,494 471 23 160,000 —
Chromium compounds (except for chromite ore mined in the Transvaal Region) 130,581 581 — 130,000 —
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 120,000 120,000 — — —
Nickel compounds 110,751 541 210 110,000 — ♦ Carcinogen
Arsenic compounds 72,540 430 110 72,000 5 ♦ Carcinogen
Lead compounds 65,758 358 — 65,400 13,700
Cobalt compounds 52,120 120 — 52,000 — ♦ Carcinogen
Selenium compounds 27,057 7,000 57 20,000 —
Hydrogen fluoride 22,000 22,000 — — —
Beryllium compounds 9,757 22 35 9,700 — ♦ Carcinogen
Ammonia 7,810 6,900 910 — —
Mercury compounds 1,402 62 — 1,340 1
Dioxin and dioxin-like compounds 2 2 — — — ♦ Carcinogen

Waste Management & Recycling

How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.

Chemical Released Recycled Energy Recovery Treated
Ammonia — — — 31,000
Hydrogen fluoride — — — 600,000
Manganese compounds — 1 — —
Mercury compounds — 4 — —
Lead compounds — 22 — —
Arsenic compounds — 1 — —
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) — — — 16,000,000
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) — — — 5,500,000
Nickel compounds — 28 — —

Off-Site Transfer Destinations

Facilities to which toxic chemicals were transferred for disposal, recycling, energy recovery, or treatment during the most recent TRI reporting year. Quantities in pounds.

Destination Chemical Disposal Recycling Energy Rec. Treatment
ERG ENVIRONMENTAL SERVICES
BOWLING GREEN, OH
 Nickel compounds — 28 — —
ERG ENVIRONMENTAL SERVICES
BOWLING GREEN, OH
 Arsenic compounds — 0 — —
ENERSYS
BROADVIEW HTS, OH
 Arsenic compounds — 1 — —
ERG ENVIRONMENTAL SERVICES
BOWLING GREEN, OH
 Manganese compounds — 1 — —
ERG ENVIRONMENTAL SERVICES
BOWLING GREEN, OH
 Lead compounds — 22 — —
ERG ENVIRONMENTAL SERVICES
BOWLING GREEN, OH
 Mercury compounds — 0 — —

Compliance Violations

Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.

Program Type Violation Date Return to Compliance Status
rcra Standards Applicable to Generators of HW: General Feb 10, 2026 Feb 10, 2026 Resolved
rcra Standards Applicable to Generators of HW: General Aug 19, 2021 Jul 14, 2022 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: General Facility Standards Feb 15, 2011 Mar 26, 2011 Resolved

Enforcement Actions

Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.

VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-WVD095324059-001 · Oct 29, 2021
Administrative - Formal
· Case 03-1986-0101 · Apr 30, 1985
$6,000

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