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

W A PARISH ELECTRIC GENERATING STATION

Quick Summary

  • Released 2,763,098 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 $18,701 in total penalties since records began.
  • Reports releases of chemicals classified as known or probable carcinogens.
Address
2500 YU JONES RD
RICHMOND, TX 77469
View on map ↗
County
FORT BEND County
Industry
Utilities
NAICS (North American Industry Classification)
221112
Inspections
5 · last Jul 30, 2024
Total Penalties
$18,701 · last Jun 13, 2024
Registry ID
110000608254

How This Compares

#14 of 1,879 TRI reporters in TX
#22 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.

1
Air (CAA)
Qtrs Non-Compliant
3
Water (CWA)
Qtrs Non-Compliant
2
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) -27% overall
Year Total Releases (lbs) vs Prior Year
2015 2,549,091
2016 2,383,980 -6%
2017 2,763,098 +16%
2018 2,491,652 -10%
2019 139,892 -94%
2020 1,350,311 +865%
2021 2,370,226 +76%
2022 1,861,168 -21%
2023 1,848,394 -1%
2024 1,856,052 0%

2024

Chemical Total (lbs) Air Water Land Off-Site
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 907,348 1,675 366 905,307
Ammonia 293,451 293,451
Hydrogen fluoride 275,405 275,405
Manganese compounds 96,821 527 688 95,606
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 82,026 82,026
n-Hexane 46,979 46,979
Vanadium compounds 41,218 238 40,980
Copper compounds 32,435 288 28 32,119
Zinc compounds 31,266 2,088 29,178
Chromium compounds (except for chromite ore mined in the Transvaal Region) 17,275 226 8 17,041
Nickel compounds 12,888 285 12,603 ♦ Carcinogen
Lead compounds 9,507 147 9,360
Arsenic compounds 5,959 94 8 5,857 ♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 3,166 3,166
Mercury compounds 306 38 269
Dioxin and dioxin-like compounds 2 2 ♦ Carcinogen

2023

Chemical Total (lbs) Air Water Land Off-Site
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 765,088 1,605 503 762,980
Ammonia 442,531 442,531
Hydrogen fluoride 304,561 304,561
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 93,430 93,430
Manganese compounds 81,345 503 945 79,897
Vanadium compounds 34,732 227 34,505
n-Hexane 30,788 30,788
Copper compounds 27,359 268 38 27,053
Zinc compounds 26,434 1,982 24,452
Chromium compounds (except for chromite ore mined in the Transvaal Region) 14,550 216 12 14,322
Nickel compounds 10,852 256 10,596 ♦ Carcinogen
Lead compounds 8,015 138 7,877
Arsenic compounds 5,026 90 11 4,925 ♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 3,419 3,419
Mercury compounds 262 36 226
Dioxin and dioxin-like compounds 2 2 ♦ Carcinogen

2022

Chemical Total (lbs) Air Water Land Off-Site
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 904,117 3,366 539 900,212
Hydrogen fluoride 371,212 371,212
Ammonia 164,227 164,227
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 124,432 124,432
Manganese compounds 95,695 887 1,012 93,796
Vanadium compounds 41,064 395 40,669
n-Hexane 33,105 33,105
Copper compounds 32,347 408 41 31,898
Zinc compounds 31,605 3,020 28,585
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 17,504 17,504
Chromium compounds (except for chromite ore mined in the Transvaal Region) 17,225 367 12 16,846
Nickel compounds 12,853 389 12,464 ♦ Carcinogen
Lead compounds 9,504 234 9,271
Arsenic compounds 5,972 171 11 5,790 ♦ Carcinogen
Mercury compounds 303 35 269
Dioxin and dioxin-like compounds 2 2 ♦ Carcinogen

2021

Chemical Total (lbs) Air Water Land Off-Site
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 1,263,427 813 542 1,262,072
Hydrogen fluoride 380,055 380,055
Ammonia 200,066 200,066
Manganese compounds 132,655 321 1,019 131,315
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 128,562 128,562
Vanadium compounds 57,195 148 57,047
Copper compounds 45,014 218 41 44,755
Zinc compounds 42,135 1,612 40,523
n-Hexane 35,266 35,266
Chromium compounds (except for chromite ore mined in the Transvaal Region) 23,819 145 12 23,662
Nickel compounds 17,724 205 17,519 ♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 15,981 15,981
Lead compounds 13,127 94 13,033
Arsenic compounds 8,213 52 12 8,149 ♦ Carcinogen
Cobalt compounds 6,546 32 6,514 ♦ Carcinogen
Mercury compounds 429 58 371
Hexachlorobenzene 10 10 ♦ Carcinogen
Dioxin and dioxin-like compounds 3 3 ♦ Carcinogen

2020

Chemical Total (lbs) Air Water Land Off-Site
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 646,182 710 646 644,826
Hydrogen fluoride 286,600 286,600
Ammonia 126,737 126,737
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 99,372 99,372
Manganese compounds 69,591 277 1,214 68,100
Vanadium compounds 29,335 126 29,209
Copper compounds 23,115 177 49 22,889
Zinc compounds 22,271 1,342 20,929
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 14,428 14,428
Chromium compounds (except for chromite ore mined in the Transvaal Region) 12,298 124 15 12,159
Nickel compounds 9,156 161 8,995 ♦ Carcinogen
Lead compounds 6,757 78 6,679
Arsenic compounds 4,239 45 14 4,180 ♦ Carcinogen
Mercury compounds 228 38 191
Dioxin and dioxin-like compounds 2 2 ♦ Carcinogen

2019

Chemical Total (lbs) Air Water Land Off-Site
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 113,302 113,302
Nickel compounds 15,287 179 15,108 ♦ Carcinogen
Lead compounds 11,301 82 11,219
Dioxin and dioxin-like compounds 3 3 ♦ Carcinogen

2018

Chemical Total (lbs) Air Water Land Off-Site
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 1,454,153 737 607 1,452,809
Hydrogen fluoride 411,986 411,986
Manganese compounds 154,598 330 1,140 153,128
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 133,879 133,879
Vanadium compounds 65,936 155 65,781
Ammonia 58,070 58,070
Copper compounds 51,847 236 46 51,565
Zinc compounds 48,921 1,830 47,091
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 31,618 31,618
Chromium compounds (except for chromite ore mined in the Transvaal Region) 27,537 155 14 27,368
Nickel compounds 20,454 204 20,250 ♦ Carcinogen
Lead compounds 15,135 93 15,042
Arsenic compounds 9,481 52 13 9,416 ♦ Carcinogen
Cobalt compounds 7,545 36 7,509 ♦ Carcinogen
Mercury compounds 477 45 432
Hexachlorobenzene 12 12 ♦ Carcinogen
Dioxin and dioxin-like compounds 3 3 ♦ Carcinogen

2017

Chemical Total (lbs) Air Water Land Off-Site
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 1,688,635 1,294 623 1,686,718
Hydrogen fluoride 414,375 414,375
Manganese compounds 179,614 498 1,170 177,946
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 101,054 101,054
Vanadium compounds 76,601 234 76,367
Ammonia 62,481 62,481
Copper compounds 60,207 315 47 59,845
Zinc compounds 56,985 2,430 54,555
Chromium compounds (except for chromite ore mined in the Transvaal Region) 32,011 228 14 31,769
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 29,420 29,420
Nickel compounds 23,767 276 23,491 ♦ Carcinogen
Lead compounds 17,589 137 17,452
Arsenic compounds 11,024 84 13 10,927 ♦ Carcinogen
Cobalt compounds 8,766 50 8,716 ♦ Carcinogen
Mercury compounds 555 58 497
Hexachlorobenzene 12 12 ♦ Carcinogen
Dioxin and dioxin-like compounds 3 3 ♦ Carcinogen

2016

Chemical Total (lbs) Air Water Land Off-Site
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 1,448,366 1,203 835 1,446,328
Hydrogen fluoride 340,110 340,110
Manganese compounds 153,613 449 1,569 151,595
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 126,612 126,612
Vanadium compounds 65,646 208 65,438
Copper compounds 51,633 274 63 51,296
Zinc compounds 48,651 2,104 46,547
Ammonia 40,603 40,603
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 28,477 28,477
Chromium compounds (except for chromite ore mined in the Transvaal Region) 27,405 203 19 27,183
Nickel compounds 20,355 242 20,113 ♦ Carcinogen
Lead compounds 15,073 123 14,950
Arsenic compounds 9,445 76 18 9,351 ♦ Carcinogen
Cobalt compounds 7,512 43 7,469 ♦ Carcinogen
Mercury compounds 466 34 432
Hexachlorobenzene 10 10 ♦ Carcinogen
Dioxin and dioxin-like compounds 2 2 ♦ Carcinogen

2015

Chemical Total (lbs) Air Water Land Off-Site
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 1,491,800 1,273 677 1,489,850
Hydrogen fluoride 402,018 402,018
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 181,239 181,239
Manganese compounds 158,369 487 1,272 156,610
Vanadium compounds 67,649 228 67,421
Copper compounds 53,203 305 51 52,847
Zinc compounds 50,368 2,358 48,010
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 39,997 39,997
Chromium compounds (except for chromite ore mined in the Transvaal Region) 28,261 223 16 28,022
Ammonia 21,342 21,342
Nickel compounds 20,990 267 20,723 ♦ Carcinogen
Lead compounds 15,538 134 15,404
Arsenic compounds 9,736 82 14 9,640 ♦ Carcinogen
Cobalt compounds 7,743 48 7,695 ♦ Carcinogen
Mercury compounds 824 545 279
Hexachlorobenzene 11 11 ♦ Carcinogen
Dioxin and dioxin-like compounds 3 3 ♦ 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.

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
caa Linked to Viol. Below Open
cwa Schedule Event achieved late but reported Sep 14, 2024 Open
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Jun 30, 2023 Sep 11, 2023 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: General Facility Standards Jun 30, 2023 Jun 30, 2023 Resolved
rcra Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators Jun 30, 2023 Sep 11, 2023 Resolved
caa FRV May 26, 2023 Open
cwa Permit Violations - Violation Specified in Comment Mar 21, 2022 Mar 21, 2022 Resolved
cwa Schedule Event unachieved but reported Oct 15, 2021 Jan 13, 2022 Resolved
cwa Schedule Event achieved late but reported Oct 15, 2021 Open
cwa Schedule Event reported late Oct 15, 2021 Open
cwa Schedule Event unachieved and not reported Oct 15, 2021 Jan 13, 2022 Resolved
caa FRV Aug 20, 2021 Open
caa FRV Apr 9, 2021 Open
rcra Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators Feb 15, 2013 Feb 18, 2013 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Feb 15, 2013 Feb 18, 2013 Resolved
rcra Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators Feb 15, 2013 Feb 21, 2013 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements May 14, 2003 May 20, 2003 Resolved
cwa Effluent Violations - Unapproved Bypass Nov 20, 1992 Open
cwa Effluent Violations - Unapproved Bypass Nov 11, 1992 Open
cwa Schedule Event achieved late but reported Sep 29, 1991 Open
cwa Effluent Violations - Unapproved Bypass Feb 24, 1991 Open
cwa Effluent Violations - Unapproved Bypass Jan 15, 1991 Open
cwa Effluent Violations - Unapproved Bypass Jan 6, 1991 Open
cwa Effluent Violations - Unapproved Bypass Dec 31, 1990 Open
cwa Schedule Event achieved late but reported Oct 13, 1990 Open
cwa Effluent Violations - Unapproved Bypass Oct 8, 1990 Open
cwa Effluent Violations - Unapproved Bypass Aug 26, 1990 Open
cwa Effluent Violations - Unapproved Bypass Jun 29, 1990 Open
cwa Effluent Violations - Unapproved Bypass Dec 25, 1989 Open
cwa Effluent Violations - Unapproved Bypass Dec 4, 1989 Open
cwa Effluent Violations - Unapproved Bypass Jul 10, 1989 Open
cwa Effluent Violations - Unapproved Bypass May 18, 1989 Open

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
Whole Effluent Toxicity [WET] - C. dubia DMR, Limited - Numeric Violation 55.00 % 100.00 +45% Sep 2025 Open
Whole Effluent Toxicity [WET] - C. dubia DMR, Limited - Numeric Violation 55.00 % 80.00 +31% Sep 2025 Open
E. coli DMR, Limited - Numeric Violation 2,420.00 MPN/100mL 399.00 +99,999% Jul 2025 Open
E. coli DMR, Limited - Numeric Violation 346.60 MPN/100mL 126.00 +99,999% Jul 2025 Open
Solids, total suspended DMR, Limited - Numeric Violation 30.70 mg/L 30.00 +2% Sep 2024 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.

Date Out of Range
Clean Air Act · Case 3603939834
Administrative - Formal
· Case 06-2024-3348 · Jun 13, 2024
$2,000
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD097311849-3 · Aug 30, 2023
Administrative - Formal
Clean Air Act · Case 3602860373 · Jul 27, 2023
$14,100
Administrative - Formal
Clean Air Act · Case 3602687623 · Apr 12, 2022
$2,601
VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD097311849-2 · Feb 15, 2013
VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD097311849-1 · May 15, 2003
CWA 309A AO For Compliance
Clean Water Act · Case 06-1991-N560 · Aug 29, 1991
CWA 309A AO For Compliance
Clean Water Act · Case 06-1990-N505 · Sep 13, 1990

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