Non-Compliance
TRI Reporter
Clean Air Act
Clean Water Act
RCRA
IPL - HARDING STREET STATION
Quick Summary
- •Released 123,682 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
-
3700 S HARDING ST
INDIANAPOLIS, IN 46217
View on map ↗ - County
- MARION County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221112
- Inspections
- 6 · last Feb 25, 2026
- Total Penalties
- $0 · last Mar 23, 2021
- Registry ID
- 110000396991
How This Compares
#60
of 804 TRI reporters in IN
#245
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.
8
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
11
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)
-100% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 1,547,029 | — |
| 2016 | 123,682 | -92% |
| 2021 | 0 | — |
| 2023 | 0 | — |
| 2024 | 0 | — |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | — | — | — | — | — |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | — | — | — | — | — |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | — | — | — | — | — |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Naphthalene | — | — | — | — | — | ♦ Carcinogen |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 116,655 | 116,655 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 4,592 | 4,592 | — | — | — | |
| Lead compounds | 1,849 | 23 | 13 | 1,813 | 0 | |
| Ammonia | 565 | 448 | 118 | — | — | |
| Mercury compounds | 21 | 4 | 4 | 13 | — |
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 |
|---|
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 |
|---|---|---|---|---|---|
|
METALWORKING LUBRICANTS CO
INDIANAPOLIS, IN
|
Lead 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 |
|---|---|---|---|---|
| cwa | Schedule Event unachieved and not reported | Mar 9, 2026 | Apr 9, 2026 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 9, 2025 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 2025 | — | Open |
| caa | FRV | Apr 29, 2025 | — | Open |
| cwa | Monitoring Violations - Frequency of Sampling Violation | Jul 30, 2024 | — | Open |
| caa | FRV | Apr 27, 2022 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Aug 25, 2020 | — | Open |
| caa | FRV | Apr 18, 2019 | — | Open |
| caa | FRV | Apr 24, 2018 | — | Open |
| caa | FRV | Apr 18, 2018 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 1992 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 1, 1991 | — | 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 |
|---|---|---|---|---|---|---|
| Toxicity [chronic], Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 1.30 toxic | 1.10 | +18% | Jul 2025 | Open |
| Toxicity [chronic], Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 1.40 toxic | 1.10 | +27% | Jun 2025 | Open |
| Toxicity [chronic], Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 1.20 toxic | 1.10 | +9% | Dec 2024 | Open |
| Toxicity [chronic], Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 2.20 toxic | 1.10 | +100% | May 2024 | Open |
| Toxicity [chronic], Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 2.20 toxic | 1.10 | +100% | Mar 2024 | Open |
| Oxidants, total residual | DMR, Limited - Numeric Violation | 0.26 mg/L | 0.20 | +30% | Sep 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.26 mg/L | 0.20 | +30% | Sep 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.34 mg/L | 0.20 | +70% | Sep 2023 | Open |
| Oxidants, total residual | DMR, Limited - Numeric Violation | 0.34 mg/L | 0.20 | +70% | Sep 2023 | Open |
| Iron, total recoverable | DMR, Limited - Numeric Violation | 1.02 mg/L | 1.00 | +2% | Nov 2019 | Open |
| Iron, total recoverable | DMR, Limited - Numeric Violation | 1.20 mg/L | 1.00 | +20% | Nov 2019 | Open |
| Iron, total recoverable | DMR, Limited - Numeric Violation | 1.10 mg/L | 1.00 | +10% | Oct 2019 | Open |
| Iron, total recoverable | DMR, Limited - Numeric Violation | 1.19 mg/L | 1.00 | +19% | Aug 2019 | Open |
| Iron, total recoverable | DMR, Limited - Numeric Violation | 1.80 mg/L | 1.00 | +80% | Aug 2019 | Resolved |
| Iron, total recoverable | DMR, Limited - Numeric Violation | 1.10 mg/L | 1.00 | +10% | Jul 2019 | Open |
| Iron, total recoverable | DMR, Limited - Numeric Violation | 1.04 mg/L | 1.00 | +4% | Jun 2019 | Open |
| Iron, total recoverable | DMR, Limited - Numeric Violation | 1.20 mg/L | 1.00 | +20% | Jun 2019 | Resolved |
| Iron, total recoverable | DMR, Limited - Numeric Violation | 2.30 mg/L | 1.00 | +130% | May 2019 | Resolved |
| Iron, total recoverable | DMR, Limited - Numeric Violation | 1.36 mg/L | 1.00 | +36% | May 2019 | Open |
| Iron, total recoverable | DMR, Limited - Numeric Violation | 1.20 mg/L | 1.00 | +20% | Apr 2019 | Open |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +34% | Oct 2017 | Open |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +123% | Oct 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 30.50 mg/L | 30.00 | +2% | Oct 2017 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.03 | +12% | Sep 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 31.50 mg/L | 30.00 | +5% | Sep 2017 | Open |
| Chlorination duration | DMR, Limited - Numeric Violation | 0.08 d | 0.03 | +200% | Jun 2016 | Open |
| Chlorination duration | DMR, Limited - Numeric Violation | 0.08 d | 0.03 | +200% | May 2016 | 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 05-2016-5070 · Mar 23, 2021
$1,525,000
State CWA Penalty AO
Clean Water Act
· Case IN-21498 · Apr 29, 2013
$1,500
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