EmissionsLookup
Non-Compliance TRI Reporter Clean Air Act Clean Water Act RCRA

DOMINION GENERATION - MOUNT STORM POWER STATION

Quick Summary

  • Released 1,503,351 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
436 DOMINION BOULEVARD
MOUNT STORM, WV 26739
View on map ↗
County
GRANT County
Industry
Utilities
NAICS (North American Industry Classification)
221112
Inspections
5 · last Jun 25, 2025
Total Penalties
$0 · last Oct 3, 2003
Registry ID
110045653253

How This Compares

#3 of 158 TRI reporters in WV
#62 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
12
Water (CWA)
Qtrs Non-Compliant
0
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) -60% overall
Year Total Releases (lbs) vs Prior Year
2015 2,381,391
2016 2,071,112 -13%
2017 1,503,351 -27%
2018 1,281,748 -15%
2019 181,413 -86%
2020 1,107,863 +511%
2021 1,367,773 +23%
2022 1,021,767 -25%
2023 805,205 -21%
2024 948,868 +18%

2024

Chemical Total (lbs) Air Water Land Off-Site
n-Hexane
1,2,4-Trimethylbenzene
Naphthalene ♦ Carcinogen
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 270,000 270,000
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 190,000 190,000
Vanadium compounds 100,000 100,000
Manganese compounds 68,021 20 1 68,000
Zinc compounds 62,006 1 5 62,000
Copper compounds 55,013 2 11 55,000
Nickel compounds 48,040 40 48,000 ♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region) 48,020 20 48,000 8
Arsenic compounds 28,004 4 28,000 ♦ Carcinogen
Lead compounds 26,131 20 26,111
Hydrogen fluoride 25,000 25,000
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 16,000 16,000
Ammonia 11,905 1,700 205 10,000
Mercury compounds 725 12 0 713
Polycyclic aromatic compounds 2 2 ♦ Carcinogen
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

2023

Chemical Total (lbs) Air Water Land Off-Site
n-Hexane
1,2,4-Trimethylbenzene
Naphthalene ♦ Carcinogen
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 210,000 210,000
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 190,000 190,000
Vanadium compounds 82,000 82,000
Manganese compounds 57,260 260 57,000
Zinc compounds 49,004 1 3 49,000
Copper compounds 43,010 2 8 43,000
Nickel compounds 38,230 230 38,000 ♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region) 38,200 200 38,000
Arsenic compounds 22,130 130 22,000 ♦ Carcinogen
Hydrogen fluoride 21,000 21,000
Lead compounds 20,782 144 20,638
Ammonia 19,024 2,000 24 17,000
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 14,000 14,000
Mercury compounds 564 16 0 548
Polycyclic aromatic compounds 2 2 ♦ Carcinogen
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

2022

Chemical Total (lbs) Air Water Land Off-Site
n-Hexane
Naphthalene ♦ Carcinogen
Ethylene glycol 41,457
1,2,4-Trimethylbenzene
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 270,000 270,000
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 220,000 220,000
Vanadium compounds 110,000 110,000
Manganese compounds 75,340 340 75,000
Zinc compounds 64,001 1 64,000
Copper compounds 56,011 2 9 56,000
Nickel compounds 49,290 290 49,000 ♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region) 49,260 260 49,000
Arsenic compounds 29,170 170 29,000 ♦ Carcinogen
Lead compounds 26,700 192 26,508
Ammonia 26,269 2,200 69 24,000
Hydrogen fluoride 26,000 26,000
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 19,000 19,000
Mercury compounds 723 19 0 704 2
Polycyclic aromatic compounds 2 2 ♦ Carcinogen
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

2021

Chemical Total (lbs) Air Water Land Off-Site
n-Hexane
1,2,4-Trimethylbenzene
Ethylene glycol 34,100
Naphthalene ♦ Carcinogen
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 320,000 320,000
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 240,000 240,000
Chlorine 170,000 170,000
Vanadium compounds 120,000 120,000
Manganese compounds 93,370 370 93,000
Zinc compounds 76,001 1 76,000
Copper compounds 66,005 2 3 66,000
Chromium compounds (except for chromite ore mined in the Transvaal Region) 59,290 290 59,000
Nickel compounds 58,330 330 58,000 ♦ Carcinogen
Arsenic compounds 34,180 180 34,000 ♦ Carcinogen
Lead compounds 31,700 214 31,486
Hydrogen fluoride 31,000 31,000
Ammonia 24,969 1,900 69 23,000
Cobalt compounds 21,069 69 21,000 ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 21,000 21,000
Mercury compounds 856 20 0 836
Polycyclic aromatic compounds 3 3 ♦ Carcinogen
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

2020

Chemical Total (lbs) Air Water Land Off-Site
n-Hexane
1,2,4-Trimethylbenzene
Naphthalene ♦ Carcinogen
Ethylene glycol 27,140
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 280,000 280,000
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 180,000 180,000
Vanadium compounds 110,000 110,000
Chlorine 92,000 92,000
Manganese compounds 77,280 280 77,000
Zinc compounds 66,001 1 66,000
Copper compounds 58,007 2 5 58,000
Nickel compounds 51,260 260 51,000 ♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region) 51,230 230 51,000
Arsenic compounds 30,130 130 30,000 ♦ Carcinogen
Lead compounds 28,150 150 28,000
Hydrogen fluoride 23,000 23,000
Ammonia 23,000 1,600 2,400 19,000
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 19,000 19,000
Cobalt compounds 18,052 52 18,000 ♦ Carcinogen
Mercury compounds 750 20 0 730
Polycyclic aromatic compounds 2 2 ♦ Carcinogen
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

2019

Chemical Total (lbs) Air Water Land Off-Site
Manganese compounds 70,280 280 70,000
Zinc compounds 63,001 1 63,000
Arsenic compounds 29,130 130 29,000 ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 19,000 19,000
Polycyclic aromatic compounds 2 2 ♦ Carcinogen

2018

Chemical Total (lbs) Air Water Land Off-Site
Naphthalene ♦ Carcinogen
n-Hexane
1,2,4-Trimethylbenzene
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 320,000 320,000 1,400
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 210,000 210,000
Chlorine 140,000 140,000
Vanadium compounds 120,000 120,000 480
Manganese compounds 82,341 340 1 82,000 7,700
Zinc compounds 74,002 1 1 74,000 1,600
Copper compounds 66,029 1 28 66,000 220
Nickel compounds 58,300 300 58,000 330 ♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region) 58,270 270 58,000 510
Arsenic compounds 34,160 160 34,000 140 ♦ Carcinogen
Lead compounds 31,190 190 31,000 150
Hydrogen fluoride 30,000 30,000
Cobalt compounds 21,062 62 21,000 48 ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 21,000 21,000
Ammonia 14,680 1,300 380 13,000 300
Mercury compounds 711 21 0 690 1
Polycyclic aromatic compounds 3 3 ♦ Carcinogen
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

2017

Chemical Total (lbs) Air Water Land Off-Site
Naphthalene ♦ Carcinogen
Ethylene glycol
n-Hexane
1,2,4-Trimethylbenzene
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 410,001 1 410,000 1,800
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 280,000 280,000
Vanadium compounds 160,000 160,000 590
Manganese compounds 100,440 440 100,000 9,500
Zinc compounds 94,001 1 94,000 2,000
Copper compounds 84,034 1 33 84,000 270
Nickel compounds 74,400 400 74,000 400 ♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region) 74,350 350 74,000 630
Arsenic compounds 43,210 210 43,000 170 ♦ Carcinogen
Lead compounds 40,237 237 40,000 190
Hydrogen fluoride 35,000 35,000
Chlorine 35,000 35,000
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 28,000 28,000
Cobalt compounds 26,082 82 26,000 59 ♦ Carcinogen
Ammonia 17,500 1,200 2,300 14,000 340
Mercury compounds 1,092 42 0 1,050 1
Polycyclic aromatic compounds 3 3 ♦ Carcinogen
Dioxin and dioxin-like compounds 1 1 ♦ Carcinogen

2016

Chemical Total (lbs) Air Water Land Off-Site
Ethylene glycol 880
n-Hexane
Naphthalene ♦ Carcinogen
1,2,4-Trimethylbenzene
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 550,034 34 550,000 3,300
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 360,000 360,000
Vanadium compounds 210,000 210,000 1,100
Manganese compounds 140,830 680 150 140,000 18,000
Zinc compounds 130,007 7 130,000 3,800
Copper compounds 110,066 66 110,000 510
Chromium compounds (except for chromite ore mined in the Transvaal Region) 100,531 530 1 100,000 1,200
Nickel compounds 99,596 590 6 99,000 760 ♦ Carcinogen
Ammonia 79,100 430 670 78,000 580
Arsenic compounds 58,355 350 5 58,000 312 ♦ Carcinogen
Lead compounds 54,083 383 0 53,700 356
Hydrogen fluoride 46,000 46,000
Chlorine 41,000 41,000
Cobalt compounds 35,138 130 8 35,000 110 ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 35,000 35,000
Selenium compounds 19,904 4,900 4 15,000 290
Mercury compounds 1,468 57 1 1,410 2
Dioxin and dioxin-like compounds 1 1 ♦ Carcinogen

2015

Chemical Total (lbs) Air Water Land Off-Site
1,2,4-Trimethylbenzene
Ethylene glycol 300
Naphthalene ♦ Carcinogen
n-Hexane
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 600,008 8 600,000 5,100
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 400,000 400,000
Vanadium compounds 230,000 230,000 1,700
Chlorine 190,000 190,000
Manganese compounds 150,581 580 1 150,000 27,000
Zinc compounds 140,008 1 7 140,000 5,800
Copper compounds 120,020 1 19 120,000 780
Nickel compounds 110,522 520 2 110,000 1,200 ♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region) 110,460 460 110,000 1,800
Arsenic compounds 63,272 270 2 63,000 470 ♦ Carcinogen
Lead compounds 58,201 302 57,899 541
Hydrogen fluoride 53,000 53,000
Ammonia 48,670 1,400 270 47,000 580
Cobalt compounds 38,110 110 38,000 170 ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 37,000 37,000
Selenium compounds 21,301 5,300 1 16,000 440
Beryllium compounds 8,612 12 0 8,600 51 ♦ Carcinogen
Mercury compounds 1,620 337 0 1,283 3
Polycyclic aromatic compounds 5 5 ♦ Carcinogen
Dioxin and dioxin-like compounds 1 1 ♦ 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.

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
ELEMENTAL ENVIRONMENTAL SOLUTIONS LLC
ARKADELPHIA, AR
Chromium compounds (except for chromite ore mined in the Transvaal Region) 8

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
cwa Schedule Event unachieved and not reported Mar 1, 2025 Apr 1, 2025 Resolved
cwa Schedule Event unachieved and not reported Mar 1, 2025 Apr 1, 2025 Resolved
cwa Schedule Event unachieved and not reported Sep 1, 2024 Oct 2, 2024 Resolved
cwa Schedule Event unachieved and not reported Feb 1, 2024 Mar 3, 2024 Resolved
cwa Schedule Event unachieved and not reported Feb 1, 2024 Mar 3, 2024 Resolved
cwa Schedule Event unachieved and not reported Aug 1, 2023 Sep 1, 2023 Resolved
cwa Management Practice Violations - Improper Operation and Maintenance Jul 22, 2020 Open
cwa Schedule Event unachieved and not reported Jul 1, 2014 Aug 1, 2014 Resolved
cwa Schedule Event unachieved and not reported Mar 1, 2013 Apr 1, 2013 Resolved
cwa Schedule Event unachieved and not reported Jan 31, 2012 Apr 30, 2012 Resolved
cwa Schedule Event achieved late but reported Jul 1, 2011 Open
cwa Schedule Event achieved late but reported Nov 1, 2010 Open
rcra Standards Applicable to Generators of HW: General Sep 2, 1988 Oct 28, 1988 Resolved

Discharge Limit Exceedances

Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.

Pollutant Violation Reported Limit Exceedance Period Status
Temp. diff. between samp. & upstrm deg. F DMR, Limited - Numeric Violation 11.00 deg F 5.00 +120% Jun 2025 Open
Temp. diff. between samp. & upstrm deg. F DMR, Limited - Numeric Violation 6.00 deg F 5.00 +20% Feb 2025 Open
Temp. diff. between samp. & upstrm deg. F DMR, Limited - Numeric Violation 6.00 deg F 5.00 +20% Dec 2024 Open
Temp. diff. between samp. & upstrm deg. F DMR, Limited - Numeric Violation 6.00 deg F 5.00 +20% Jan 2024 Open
Temperature Increase Deg. F DMR, Limited - Numeric Violation 14.30 deg F 10.00 +43% Aug 2020 Resolved
Temp. diff. between samp. & upstrm deg. F DMR, Limited - Numeric Violation 17.50 deg F 5.00 +250% Jan 2020 Open
Temp. diff. between samp. & upstrm deg. F DMR, Limited - Numeric Violation 19.50 deg F 5.00 +290% Dec 2019 Open
Temp. diff. between samp. & upstrm deg. F DMR, Limited - Numeric Violation 19.50 deg F 5.00 +290% Nov 2019 Open
Temp. diff. between samp. & upstrm deg. F DMR, Limited - Numeric Violation 19.10 deg F 5.00 +282% Jul 2019 Open
Temp. diff. between samp. & upstrm deg. F DMR, Limited - Numeric Violation 20.20 deg F 5.00 +304% Jun 2019 Open
Temp. diff. between samp. & upstrm deg. F DMR, Limited - Numeric Violation 20.20 deg F 5.00 +304% May 2019 Open
Temp. diff. between samp. & upstrm deg. F DMR, Limited - Numeric Violation 8.80 deg F 5.00 +76% Apr 2019 Open
Temp. diff. between samp. & upstrm deg. F DMR, Limited - Numeric Violation 7.40 deg F 5.00 +48% Mar 2019 Open
Temp. diff. between samp. & upstrm deg. F DMR, Limited - Numeric Violation 11.50 deg F 5.00 +130% Feb 2019 Open
Aluminum, total recoverable DMR, Limited - Numeric Violation 0.42 mg/L 0.23 +83% Feb 2019 Open
Temp. diff. between samp. & upstrm deg. F DMR, Limited - Numeric Violation 9.30 deg F 5.00 +86% Jan 2019 Open
Temp. diff. between samp. & upstrm deg. F DMR, Limited - Numeric Violation 9.90 deg F 5.00 +98% Dec 2018 Open
Temp. diff. between samp. & upstrm deg. F DMR, Limited - Numeric Violation 22.10 deg F 5.00 +342% Nov 2018 Open
Temp. diff. between samp. & upstrm deg. F DMR, Limited - Numeric Violation 23.00 deg F 5.00 +360% Oct 2018 Open
Temp. diff. between samp. & upstrm deg. F DMR, Limited - Numeric Violation 22.70 deg F 5.00 +354% Sep 2018 Open
Temp. diff. between samp. & upstrm deg. F DMR, Limited - Numeric Violation 16.40 deg F 5.00 +228% Aug 2018 Open
Temp. diff. between samp. & upstrm deg. F DMR, Limited - Numeric Violation 13.60 deg F 5.00 +172% Jul 2018 Open
Iron, total recoverable DMR, Limited - Numeric Violation 2.20 mg/L 1.50 +47% Apr 2017 Open
Nitrogen, ammonia total [as N] DMR, Limited - Numeric Violation 36.10 mg/L 30.00 +20% Mar 2016 Open
Nitrogen, ammonia total [as N] DMR, Limited - Numeric Violation 24.50 mg/L 15.00 +63% Mar 2016 Open
Temp. diff. between samp. & upstrm deg. F DMR, Limited - Numeric Violation 18.30 deg F 5.00 +266% Jun 2015 Open
Temp. diff. between samp. & upstrm deg. F DMR, Limited - Numeric Violation 12.50 deg F 5.00 +150% May 2015 Open
Temp. diff. between samp. & upstrm deg. F DMR, Limited - Numeric Violation 13.50 deg F 5.00 +170% Apr 2015 Open
Temp. diff. between samp. & upstrm deg. F DMR, Limited - Numeric Violation 24.60 deg F 5.00 +392% Mar 2015 Open
Temp. diff. between samp. & upstrm deg. F DMR, Limited - Numeric Violation 21.50 deg F 5.00 +330% Feb 2015 Open
Temp. diff. between samp. & upstrm deg. F DMR, Limited - Numeric Violation 23.00 deg F 5.00 +360% Jan 2015 Open

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.

Administrative - Formal
· Case 03-2020-0108 · Jul 21, 2020
$1,800
Judicial
· Case 03-2017-7009 · Jul 20, 2020
$1,400,000
State CWA Non Penalty AO
Clean Water Act · Case WV-8420 · Jul 30, 2015
State CWA Non Penalty AO
Clean Water Act · Case WV-N00000248 · Nov 8, 2007
State CWA Non Penalty AO
Clean Water Act · Case WV-6291 · Nov 8, 2007
Judicial
· Case 03-2000-0138 · Oct 3, 2003
$5,300,000
State CWA Non Penalty AO
Clean Water Act · Case WV-N00000163 · Jul 26, 2000
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-WVD080548191-001 · Sep 2, 1988

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