Non-Compliance
TRI Reporter
Clean Water Act
RCRA
SIBLEY GENERATING STATION
Quick Summary
- •Released 318,447 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
-
33200 E JOHNSON RD
SIBLEY, MO 64088
View on map ↗ - County
- JACKSON County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221112
- Inspections
- 1 · last Dec 19, 2025
- Total Penalties
- $0 · last Jun 29, 2004
- Registry ID
- 110017982593
How This Compares
#22
of 454 TRI reporters in MO
#171
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
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 (2015–2018)
-57% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 442,321 | — |
| 2016 | 245,260 | -45% |
| 2017 | 318,447 | +30% |
| 2018 | 188,326 | -41% |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | — | — | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 171,523 | 255 | 3 | 171,265 | — | |
| Hydrogen fluoride | 9,990 | 9,990 | — | — | — | |
| Ammonia | 5,027 | 5,027 | — | — | 632 | |
| Lead compounds | 1,737 | 12 | — | 1,725 | 125 | |
| Mercury compounds | 50 | 33 | — | 16 | 1 | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 245,145 | 334 | 7 | 244,804 | — | |
| Hydrogen fluoride | 32,460 | 32,460 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 23,600 | 23,600 | — | — | — | |
| Zinc compounds | 14,776 | 178 | — | 14,598 | — | |
| Lead compounds | 1,874 | 20 | — | 1,854 | — | |
| Ammonia | 524 | 500 | — | 24 | — | |
| Mercury compounds | 67 | 20 | — | 47 | — | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Chlorine | — | — | — | — | — | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 181,978 | 327 | 6 | 181,645 | — | |
| Hydrogen fluoride | 29,242 | 29,242 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 21,095 | 21,095 | — | — | — | |
| Zinc compounds | 11,017 | 205 | — | 10,812 | — | |
| Lead compounds | 1,395 | 20 | — | 1,375 | — | |
| Ammonia | 480 | 460 | — | 20 | — | |
| Mercury compounds | 54 | 19 | — | 35 | — | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Chlorine | — | — | — | — | — | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 324,128 | 448 | 2 | 323,678 | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 52,856 | 52,856 | — | — | — | |
| Hydrogen fluoride | 42,933 | 42,933 | — | — | — | |
| Zinc compounds | 18,123 | 285 | — | 17,838 | — | |
| Lead compounds | 2,528 | 40 | — | 2,488 | — | |
| Vanadium compounds | 983 | 133 | — | 850 | — | |
| Ammonia | 680 | 660 | — | 20 | — | |
| Mercury compounds | 90 | 27 | — | 63 | — | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ 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.
| Chemical | Released | Recycled | Energy Recovery | Treated |
|---|---|---|---|---|
| Ammonia | — | — | — | 337 |
| Mercury compounds | — | 1 | — | — |
| Lead compounds | — | 125 | — | — |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | 26,286 |
| Hydrogen fluoride | — | — | — | 45,377 |
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 | Jul 1, 2020 | Dec 21, 2020 | Resolved |
| cwa | Schedule Event reported late | Jul 1, 2020 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 2020 | — | Open |
| cwa | Schedule Event unachieved but reported | Jul 1, 2020 | Dec 21, 2020 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Sep 24, 2009 | Nov 13, 2009 | 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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 196.00 mg/L | 50.00 | +292% | Sep 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 101.00 mg/L | 50.00 | +102% | Dec 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 69.50 mg/L | 30.00 | +132% | Aug 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 38.00 mg/L | 30.00 | +27% | Apr 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 35.40 mg/L | 30.00 | +18% | Mar 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 156.00 mg/L | 100.00 | +56% | Mar 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 88.00 mg/L | 30.00 | +193% | Mar 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 33.00 mg/L | 30.00 | +10% | Jun 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 39.00 mg/L | 30.00 | +30% | May 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 35.00 mg/L | 30.00 | +17% | Oct 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 32.00 mg/L | 30.00 | +7% | Sep 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 33.00 mg/L | 30.00 | +10% | Jun 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 40.00 mg/L | 30.00 | +33% | Mar 2017 | 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 07-2004-0219 · Jun 29, 2004
$5,000
Administrative - Formal
· Case 07-2000-0169 · Mar 27, 2000
State CWA Non Penalty AO
Clean Water Act
· Case MO-N00000380 · Nov 28, 1988
State CWA Non Penalty AO
Clean Water Act
· Case MO-N00000315 · Feb 15, 1985
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