Non-Compliance
TRI Reporter
Clean Air Act
Clean Water Act
RCRA
INDIANA MICHIGAN POWER DBA AEP ROCKPO
Quick Summary
- •Released 2,630,153 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
-
2791 N US HWY 231
ROCKPORT, IN 47635
View on map ↗ - County
- SPENCER County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221112
- Inspections
- 6 · last Jun 17, 2025
- Total Penalties
- $0 · last Sep 28, 2016
- Registry ID
- 110000747924
How This Compares
#6
of 804 TRI reporters in IN
#26
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
7
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
0
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)
-68% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 4,347,766 | — |
| 2016 | 3,089,264 | -29% |
| 2017 | 2,630,153 | -15% |
| 2018 | 2,872,148 | +9% |
| 2019 | 1,805,570 | -37% |
| 2020 | 1,021,822 | -43% |
| 2021 | 1,233,452 | +21% |
| 2022 | 1,619,697 | +31% |
| 2023 | 786,309 | -51% |
| 2024 | 1,381,541 | +76% |
2024
2023
2022
2021
2020
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 1,091,608 | 582 | 16,021 | 1,075,005 | 2,500 | |
| Hydrogen fluoride | 171,000 | 171,000 | — | — | — | |
| Manganese compounds | 120,066 | 491 | 2,470 | 117,105 | 3,700 | |
| Vanadium compounds | 100,780 | 275 | — | 100,505 | — | |
| Copper compounds | 80,435 | 190 | 760 | 79,485 | 8,100 | |
| Zinc compounds | 72,918 | 1,515 | 220 | 71,183 | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 54,600 | 54,600 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 48,000 | 48,000 | — | — | — | |
| Lead compounds | 25,286 | 104 | 36 | 25,146 | 131 | |
| Arsenic compounds | 22,907 | 83 | 232 | 22,592 | 130 | ♦ Carcinogen |
| Cobalt compounds | 17,530 | 56 | 39 | 17,435 | — | ♦ Carcinogen |
| Mercury compounds | 436 | 34 | 0 | 402 | 5 | |
| Polycyclic aromatic compounds | 3 | 3 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | — |
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 |
|---|---|---|---|---|
| Ammonia | — | — | — | 2,700,000 |
| Mercury compounds | — | 0 | — | — |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | — | 7,000 | — | — |
| Copper compounds | — | 1,500 | — | — |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | 87,000 |
| Manganese compounds | — | 700 | — | — |
| Hydrogen fluoride | — | — | — | 110,000 |
| Lead compounds | — | 8 | — | — |
| Nickel compounds | — | 2,800 | — | — |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | 180,000 |
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 |
|---|---|---|---|---|---|
|
UNITED SCRAP METAL
RICHMOND, VA
|
Nickel compounds | — | 2,800 | — | — |
|
OHIO COUNTY BALEFILL, INC
BEAVER DAM, KY
|
Arsenic compounds | 1 | — | — | — |
|
DAVIESS COUNTY LANDFILL
OWENSBORO, KY
|
Arsenic compounds | 34 | — | — | — |
|
OHIO COUNTY BALEFILL, INC
BEAVER DAM, KY
|
Chromium compounds (except for chromite ore mined in the Transvaal Region) | 1 | — | — | — |
|
DAVIESS COUNTY LANDFILL
OWENSBORO, KY
|
Chromium compounds (except for chromite ore mined in the Transvaal Region) | 34 | — | — | — |
|
UNITED SCRAP METAL
RICHMOND, VA
|
Chromium compounds (except for chromite ore mined in the Transvaal Region) | — | 7,000 | — | — |
|
OHIO COUNTY BALEFILL, INC
BEAVER DAM, KY
|
Mercury compounds | 0 | — | — | — |
|
VEOLIA ES P WASH WI
PORT WASHINGTON, WI
|
Mercury compounds | — | 0 | — | — |
|
DAVIESS COUNTY LANDFILL
OWENSBORO, KY
|
Mercury compounds | 1 | — | — | — |
|
OHIO COUNTY BALEFILL, INC
BEAVER DAM, KY
|
Lead compounds | 1 | — | — | — |
|
DAVIESS COUNTY LANDFILL
OWENSBORO, KY
|
Lead compounds | 34 | — | — | — |
|
HEPACO
NEWBURGH, IN
|
Lead compounds | — | 2 | — | — |
|
INVIRONMENTAL TECHNOLOGIES LLC
EVANSVILLE, IN
|
Lead compounds | — | 4 | — | — |
|
SAFETY KLEEN EVANSVILLE
EVANSVILLE, IN
|
Lead compounds | — | 2 | — | — |
|
OHIO COUNTY BALEFILL, INC
BEAVER DAM, KY
|
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 29 | — | — | — |
|
DAVIESS COUNTY LANDFILL
OWENSBORO, KY
|
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 680 | — | — | — |
|
UNITED SCRAP METAL
RICHMOND, VA
|
Manganese compounds | — | 700 | — | — |
|
UNITED SCRAP METAL
RICHMOND, VA
|
Copper compounds | — | 1,500 | — | — |
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 | FRV | Jan 31, 2024 | — | Open |
| caa | FRV | Jun 13, 2023 | — | Open |
| caa | FRV | Dec 1, 2022 | — | Open |
| caa | FRV | May 31, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2022 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 31, 2022 | Jan 26, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2022 | Jan 26, 2023 | Resolved |
| cwa | Schedule Event reported late | Jan 31, 2022 | — | Open |
| caa | FRV | Apr 20, 2021 | — | Open |
| caa | FRV | Jul 8, 2019 | — | Open |
| rcra | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | Sep 1, 1994 | Dec 5, 1994 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Sep 1, 1994 | Dec 5, 1994 | 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 |
|---|---|---|---|---|---|---|
| Selenium, total recoverable | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.03 | +7% | Feb 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 34.00 mg/L | 30.00 | +13% | Jun 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 33.00 mg/L | 30.00 | +10% | May 2020 | 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.
Judicial
· Case 05-1999-0644 · Dec 10, 2007
$8,025,000
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-IND086762226-001 · Oct 1, 1994
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