Non-Compliance
TRI Reporter
Clean Air Act
Clean Water Act
RCRA
INDIANAPOLIS POWER & LIGHT COMPANY (ALSO AES, IPL OR IPLG)
Quick Summary
- •Released 217,579 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
-
6925 NORTH STATE ROAD 57
PETERSBURG, IN 47567
View on map ↗ - County
- PIKE County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221112
- Inspections
- 10 · last Mar 13, 2026
- Total Penalties
- $0 · last Mar 23, 2021
- Registry ID
- 110037247912
How This Compares
#37
of 804 TRI reporters in IN
#208
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.
2
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
9
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
9
Hazardous Waste (RCRA)
Qtrs Non-Compliant
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)
-96% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 2,283,407 | — |
| 2016 | 344,373 | -85% |
| 2017 | 217,579 | -37% |
| 2018 | 146,385 | -33% |
| 2019 | 119,307 | -18% |
| 2020 | 160,278 | +34% |
| 2021 | 234,178 | +46% |
| 2022 | 215,919 | -8% |
| 2023 | 135,848 | -37% |
| 2024 | 97,679 | -28% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Naphthalene | — | — | — | — | — | ♦ Carcinogen |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 53,933 | 53,933 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 32,224 | 32,224 | — | — | — | |
| Hydrogen fluoride | 8,499 | 8,499 | — | — | — | |
| Manganese compounds | 924 | 72 | 852 | — | 5,677 | |
| Zinc compounds | 764 | 603 | 161 | — | 2,598 | |
| Ammonia | 754 | 367 | 386 | — | — | |
| Nickel compounds | 121 | 78 | 44 | — | 3,616 | ♦ Carcinogen |
| Copper compounds | 99 | 74 | 25 | — | 3,245 | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 82 | 82 | — | — | 19,014 | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 81 | 70 | 11 | — | 3,113 | |
| Vanadium compounds | 71 | 71 | — | — | 5,929 | |
| Arsenic compounds | 64 | 41 | 23 | — | 192 | ♦ Carcinogen |
| Lead compounds | 46 | 41 | 5 | — | 565 | |
| Mercury compounds | 17 | 17 | 0 | — | 5 | |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Naphthalene | — | — | — | — | — | ♦ Carcinogen |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 82,163 | 82,163 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 38,640 | 38,640 | — | — | — | |
| Hydrogen fluoride | 10,719 | 10,719 | — | — | — | |
| Zinc compounds | 1,321 | 888 | 433 | — | 1,922 | |
| Manganese compounds | 989 | 107 | 882 | — | 4,205 | |
| Ammonia | 853 | 553 | 300 | — | — | |
| Nickel compounds | 287 | 115 | 172 | — | 2,679 | ♦ Carcinogen |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 245 | 106 | 139 | — | 2,276 | |
| Copper compounds | 174 | 110 | 64 | — | 2,405 | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 129 | 129 | — | — | 14,093 | |
| Arsenic compounds | 110 | 62 | 48 | — | 142 | ♦ Carcinogen |
| Vanadium compounds | 105 | 105 | — | — | 4,395 | |
| Lead compounds | 66 | 62 | 4 | — | 419 | |
| Cobalt compounds | 25 | 25 | — | — | 1,111 | ♦ Carcinogen |
| Mercury compounds | 20 | 20 | 0 | — | 5 | |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2022
2021
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Naphthalene | — | — | — | — | — | ♦ Carcinogen |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 94,988 | 94,988 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 43,172 | 43,172 | — | — | — | |
| Hydrogen fluoride | 13,508 | 13,508 | — | — | — | |
| Ammonia | 3,110 | 722 | 2,388 | — | — | |
| Manganese compounds | 2,151 | 157 | 1,994 | — | 1,121 | |
| Zinc compounds | 1,699 | 1,268 | 431 | — | 517 | |
| Nickel compounds | 417 | 166 | 251 | — | 723 | ♦ Carcinogen |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 293 | 154 | 139 | — | 616 | |
| Copper compounds | 236 | 159 | 77 | — | 651 | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 193 | 193 | — | — | 3,818 | |
| Vanadium compounds | 154 | 154 | — | — | 1,190 | |
| Arsenic compounds | 152 | 93 | 59 | — | 38 | ♦ Carcinogen |
| Lead compounds | 132 | 91 | 41 | — | 114 | |
| Cobalt compounds | 37 | 37 | — | — | 301 | ♦ Carcinogen |
| Mercury compounds | 35 | 35 | 0 | — | 2 | |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2019
2018
2017
2016
2015
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 |
|---|---|---|---|---|
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | 3,503,692 |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | 1,904,894 |
| Mercury compounds | — | 0 | — | — |
| Hydrogen fluoride | — | — | — | 245,139 |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | — | 41 | — | — |
| Lead compounds | — | 1 | — | — |
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 |
|---|---|---|---|---|---|
|
SOLAR SOURCES INC, WEST CREEK MINE
PETERSBURG, IN
|
Vanadium compounds | 5,929 | — | — | — |
|
SOLAR SOURCES INC, WEST CREEK MINE
PETERSBURG, IN
|
Zinc compounds | 2,598 | — | — | — |
|
SAFETY KLEEN SYSTEMS INCORPORATED
EVANSVILLE, IN
|
Mercury compounds | — | 0 | — | — |
|
SOLAR SOURCES INC, WEST CREEK MINE
PETERSBURG, IN
|
Mercury compounds | 5 | — | — | — |
|
SOLAR SOURCES INC, WEST CREEK MINE
PETERSBURG, IN
|
Lead compounds | 565 | — | — | — |
|
SAFETY KLEEN SYSTEMS INCORPORATED
EVANSVILLE, IN
|
Lead compounds | — | 1 | — | — |
|
SOLAR SOURCES INC, WEST CREEK MINE
PETERSBURG, IN
|
Nickel compounds | 3,616 | — | — | — |
|
SOLAR SOURCES INC, WEST CREEK MINE
PETERSBURG, IN
|
Arsenic compounds | 192 | — | — | — |
|
SOLAR SOURCES INC, WEST CREEK MINE
PETERSBURG, IN
|
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 19,014 | — | — | — |
|
J. TROCKMAN & SONS, INC.
EVANSVILLE, IN
|
Chromium compounds (except for chromite ore mined in the Transvaal Region) | — | 41 | — | — |
|
SOLAR SOURCES INC, WEST CREEK MINE
PETERSBURG, IN
|
Chromium compounds (except for chromite ore mined in the Transvaal Region) | 3,072 | — | — | — |
|
SOLAR SOURCES INC, WEST CREEK MINE
PETERSBURG, IN
|
Copper compounds | 3,245 | — | — | — |
|
SOLAR SOURCES INC, WEST CREEK MINE
PETERSBURG, IN
|
Manganese compounds | 5,677 | — | — | — |
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 | Effluent Violations - Numeric effluent violation | Mar 13, 2026 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 1, 2026 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 1, 2026 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | May 22, 2025 | — | Open |
| caa | FRV | Jan 4, 2024 | — | Open |
| rcra | Standards Applicable to Generators of HW: General | Jan 3, 2024 | — | Open |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Jan 3, 2024 | — | Open |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Jan 3, 2024 | — | Open |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jan 3, 2024 | — | Open |
| caa | FRV | Jun 28, 2023 | — | Open |
| cwa | WW Storm Water Construction - Failure to develop any or adequate SWPPP/SWMP | Dec 15, 2022 | — | Open |
| cwa | Effluent Violations - Narrative Effluent Violation | Dec 15, 2022 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Dec 15, 2022 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Dec 15, 2022 | — | Open |
| caa | FRV | Jun 21, 2022 | — | Open |
| caa | FRV | Jan 28, 2022 | — | Open |
| caa | FRV | May 20, 2021 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Nov 5, 2020 | — | Open |
| caa | FRV | May 5, 2020 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 1, 2019 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 1, 2019 | Dec 11, 2019 | Resolved |
| cwa | Schedule Event reported late | Oct 1, 2019 | — | Open |
| cwa | Schedule Event unachieved but reported | Oct 1, 2019 | Dec 9, 2019 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Feb 27, 2019 | — | Open |
| caa | FRV | Jan 22, 2019 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Sep 20, 2017 | — | Open |
| cwa | Management Practice Violations - Best Management Practice Deficiencies | Sep 20, 2017 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Dec 10, 2014 | — | Open |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Mar 4, 2008 | May 12, 2008 | Resolved |
| rcra | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | Mar 4, 2008 | May 12, 2008 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Mar 4, 2008 | May 12, 2008 | Resolved |
| rcra | Standards for Used Oil: Generators | May 10, 2002 | Aug 1, 2002 | Resolved |
| rcra | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | Oct 18, 1999 | Mar 29, 2000 | Resolved |
| rcra | Standards for Used Oil: Generators | Oct 18, 1999 | Mar 29, 2000 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Oct 18, 1999 | Mar 29, 2000 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 12, 1992 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 12, 1992 | Sep 30, 1992 | Resolved |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Mar 11, 1992 | Jan 6, 1994 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 16, 1992 | — | 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 |
|---|---|---|---|---|---|---|
| Boron, total recoverable | DMR, Limited - Numeric Violation | 9.47 mg/L | 8.30 | +14% | Jan 2026 | Open |
| Iron, total recoverable | DMR, Limited - Numeric Violation | 3.86 mg/L | 1.00 | +286% | Dec 2025 | Open |
| Iron, total recoverable | DMR, Limited - Numeric Violation | 2.05 mg/L | 1.00 | +105% | Dec 2025 | Resolved |
| Iron, total recoverable | DMR, Limited - Numeric Violation | 2.97 mg/L | 1.00 | +197% | Nov 2025 | Open |
| Iron, total recoverable | DMR, Limited - Numeric Violation | 1.96 mg/L | 1.00 | +96% | Nov 2025 | Resolved |
| Chlorination duration | DMR, Limited - Numeric Violation | 0.12 d | 0.08 | +50% | Jun 2025 | Open |
| Selenium, total recoverable | DMR, Limited - Overdue | 0.08 mg/L | 0.06 | +46% | May 2025 | Resolved |
| Selenium, total recoverable | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.03 | +32% | May 2025 | Open |
| Sulfate, total [as SO4] | DMR, Limited - Numeric Violation | 3,500.00 mg/L | 2,600.00 | +35% | May 2025 | Open |
| Selenium, total recoverable | DMR, Limited - Numeric Violation | 0.08 mg/L | 0.06 | +46% | May 2025 | Open |
| Selenium, total recoverable | DMR, Limited - Overdue | 0.04 mg/L | 0.03 | +32% | May 2025 | Resolved |
| Sulfate, total [as SO4] | DMR, Limited - Numeric Violation | 2,182.50 mg/L | 1,500.00 | +46% | May 2025 | Open |
| Iron, total recoverable | DMR, Limited - Numeric Violation | 1.42 mg/L | 1.00 | +42% | Feb 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 49.00 mg/L | 30.00 | +63% | Jan 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 94.00 mg/L | 45.00 | +109% | Jan 2025 | Open |
| Selenium, total recoverable | DMR, Limited - Numeric Violation | 0.08 mg/L | 0.06 | +46% | Dec 2024 | Open |
| Boron, total recoverable | DMR, Limited - Numeric Violation | 38.60 mg/L | 14.00 | +176% | Dec 2024 | Open |
| Selenium, total recoverable | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.03 | +32% | Dec 2024 | Open |
| Boron, total recoverable | DMR, Limited - Numeric Violation | 21.12 mg/L | 8.30 | +154% | Dec 2024 | Open |
| Sulfate, total [as SO4] | DMR, Limited - Numeric Violation | 1,564.00 mg/L | 1,500.00 | +4% | Oct 2024 | Open |
| Sulfate, total [as SO4] | DMR, Limited - Numeric Violation | 3,300.00 mg/L | 2,600.00 | +27% | Sep 2024 | Open |
| Sulfate, total [as SO4] | DMR, Limited - Numeric Violation | 2,465.00 mg/L | 1,500.00 | +64% | Sep 2024 | Open |
| Sulfate, total [as SO4] | DMR, Limited - Numeric Violation | 2,335.00 mg/L | 1,500.00 | +56% | Aug 2024 | Open |
| Sulfate, total [as SO4] | DMR, Limited - Numeric Violation | 1,603.00 mg/L | 1,500.00 | +7% | Jul 2024 | Open |
| Boron, total recoverable | DMR, Limited - Numeric Violation | 13.45 mg/L | 8.30 | +62% | Jan 2023 | Open |
| Selenium, total recoverable | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.06 | +23% | Jan 2023 | Open |
| Boron, total recoverable | DMR, Limited - Numeric Violation | 22.00 mg/L | 14.00 | +57% | Jan 2023 | Open |
| Selenium, total recoverable | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.03 | +24% | Jan 2023 | Open |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +13% | Dec 2022 | Open |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +68% | Oct 2022 | Open |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +4% | Oct 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 49.00 mg/L | 45.00 | +9% | Mar 2022 | Open |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +38% | Feb 2022 | Open |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +130% | Feb 2022 | Resolved |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +82% | Dec 2021 | Open |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +203% | Dec 2021 | Resolved |
| Boron, total recoverable | DMR, Limited - Numeric Violation | 8.83 mg/L | 8.30 | +6% | Oct 2021 | Open |
| Boron, total recoverable | DMR, Limited - Numeric Violation | 12.40 mg/L | 8.30 | +49% | Sep 2021 | Open |
| Boron, total recoverable | DMR, Limited - Numeric Violation | 21.00 mg/L | 14.00 | +50% | Sep 2021 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 435.00 MPN/100mL | 235.00 | +85% | Jun 2021 | Open |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +17% | Apr 2021 | Resolved |
| Iron, total recoverable | DMR, Limited - Numeric Violation | 1.50 mg/L | 1.00 | +50% | Feb 2021 | Open |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +102% | Feb 2021 | Open |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +237% | Feb 2021 | Resolved |
| Oil and grease, hexane extr method | DMR, Limited - Numeric Violation | 13.30 mg/L | 13.00 | +2% | Dec 2020 | Open |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +93% | Dec 2020 | Open |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +158% | Dec 2020 | Resolved |
| Boron, total recoverable | DMR, Limited - Numeric Violation | 12.60 mg/L | 8.30 | +52% | Sep 2020 | Resolved |
| Boron, total recoverable | DMR, Limited - Numeric Violation | 18.00 mg/L | 14.00 | +29% | Sep 2020 | Open |
| Boron, total recoverable | DMR, Limited - Numeric Violation | 16.45 mg/L | 8.30 | +98% | Jul 2020 | 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.
PROPOSED AGREED ORDER (PAO) SENT
RCRA (Hazardous Waste)
· Case RCRA-IND000715276-006 · Apr 15, 2024
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-IND000715276-005 · Apr 12, 2024
Judicial
· Case 05-2016-5070 · Mar 23, 2021
$1,525,000
State CWA Penalty AO
Clean Water Act
· Case IN-2019-26621-W · Sep 10, 2020
$98,500
State CWA Penalty AO
Clean Water Act
· Case IN-21497 · Apr 29, 2013
$1,500
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-IND000715276-004 · Mar 3, 2008
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-IND000715276-003 · Aug 1, 2002
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste)
· Case RCRA-IND000715276-002 · Mar 27, 2000
$7,750
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-IND000715276-001 · Jan 25, 2000
CWA 309A AO For Compliance
Clean Water Act
· Case 05-1993-N008 · Sep 30, 1993
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