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

GRAIN PROCESSING CORPORATION

Quick Summary

  • •Released 171,657 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
1600 OREGON ST
MUSCATINE, IA 52761
View on map ↗
County
MUSCATINE County
Industry
Manufacturing
NAICS (North American Industry Classification)
311221
Inspections
6 · last Dec 19, 2024
Total Penalties
$0 · last Apr 10, 2013
Registry ID
110017404548

How This Compares

#28 of 420 TRI reporters in IA
#773 of 16,877 TRI reporters in Manufacturing

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.

7
Air (CAA)
Qtrs Non-Compliant
12
Water (CWA)
Qtrs Non-Compliant
0
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) -91% overall
Year Total Releases (lbs) vs Prior Year
2015 669,436 —
2016 224,033 -67%
2017 171,657 -23%
2018 184,027 +7%
2019 172,387 -6%
2020 162,321 -6%
2021 159,249 -2%
2022 189,502 +19%
2023 60,411 -68%
2024 58,396 -3%

2024

Chemical Total (lbs) Air Water Land Off-Site
Mercury — — — — 16
tert-Butyl alcohol — — — — —
Ethylbenzene — — — — — ♦ Carcinogen
Methyl isobutyl ketone — — — — — ♦ Carcinogen
Propylene oxide — — — — — ♦ Carcinogen
Acetaldehyde 40,225 40,225 — — — ♦ Carcinogen
n-Hexane 13,476 13,476 — — —
Methanol 4,615 4,615 — — 398
Benzene 42 42 — — — ♦ Carcinogen
Xylene (mixed isomers) 19 19 — — 55
Toluene 19 19 — — —

2023

Chemical Total (lbs) Air Water Land Off-Site
Mercury — — — — 36
Propylene oxide — — — — — ♦ Carcinogen
tert-Butyl alcohol — — — — —
Ethylbenzene — — — — — ♦ Carcinogen
Acetaldehyde 43,620 43,620 — — — ♦ Carcinogen
n-Hexane 13,377 13,377 — — —
Methanol 3,215 3,215 — — —
Toluene 107 107 — — —
Benzene 65 65 — — — ♦ Carcinogen
Xylene (mixed isomers) 28 28 — — —

2022

Chemical Total (lbs) Air Water Land Off-Site
Acetaldehyde 113,612 113,612 — — — ♦ Carcinogen
Ammonia 19,545 19,545 — — —
Formaldehyde 19,210 19,210 — — 1 ♦ Carcinogen
Methanol 17,726 17,726 — — 7
n-Hexane 10,878 10,878 — — —
Acrolein 3,548 3,548 — — — ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 2,302 2,302 — — —
Hydrogen sulfide 2,227 2,227 — — —
Toluene 161 161 — — —
Benzene 119 119 — — — ♦ Carcinogen
Methyl isobutyl ketone 66 66 — — — ♦ Carcinogen
Propylene oxide 64 64 — — 7 ♦ Carcinogen
Xylene (mixed isomers) 41 41 — — 3
Lead compounds 3 3 — — —

2021

Chemical Total (lbs) Air Water Land Off-Site
Acetaldehyde 87,240 87,240 — — — ♦ Carcinogen
Ammonia 20,000 20,000 — — —
Formaldehyde 16,920 16,920 — — — ♦ Carcinogen
Methanol 16,680 16,680 — — —
n-Hexane 11,000 11,000 — — —
Hydrogen sulfide 4,120 4,120 — — —
Acrolein 2,380 2,380 — — — ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 424 424 — — —
Toluene 192 192 — — —
Benzene 120 120 — — — ♦ Carcinogen
Methyl isobutyl ketone 66 66 — — — ♦ Carcinogen
Propylene oxide 64 64 — — — ♦ Carcinogen
Xylene (mixed isomers) 40 40 — — —
Lead compounds 3 3 — — —

2020

Chemical Total (lbs) Air Water Land Off-Site
Acetaldehyde 91,583 91,583 — — — ♦ Carcinogen
Ammonia 19,543 19,543 — — —
Formaldehyde 17,740 17,740 — — — ♦ Carcinogen
Methanol 16,679 16,679 — — —
n-Hexane 11,250 11,250 — — —
Acrolein 3,185 3,185 — — — ♦ Carcinogen
Hydrogen sulfide 1,108 1,108 — — —
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 480 480 — — —
Toluene 259 259 — — —
Benzene 163 163 — — — ♦ Carcinogen
Methyl isobutyl ketone 80 80 — — — ♦ Carcinogen
tert-Butyl alcohol 66 66 — — —
Propylene oxide 64 64 — — — ♦ Carcinogen
Xylene (mixed isomers) 60 60 — — —
Ethylbenzene 59 59 — — — ♦ Carcinogen
Lead compounds 3 3 — — —

2019

Chemical Total (lbs) Air Water Land Off-Site
Acetaldehyde 88,901 88,901 — — — ♦ Carcinogen
Methanol 26,081 26,081 — — —
Ammonia 21,097 21,097 — — —
Formaldehyde 19,325 19,325 — — — ♦ Carcinogen
n-Hexane 11,842 11,842 — — —
Acrolein 3,685 3,685 — — — ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 456 456 — — —
Hydrogen sulfide 456 456 — — —
Toluene 206 206 — — —
Benzene 148 148 — — — ♦ Carcinogen
Propylene oxide 64 64 — — — ♦ Carcinogen
tert-Butyl alcohol 57 57 — — —
Xylene (mixed isomers) 51 51 — — —
Methyl isobutyl ketone 10 10 — — — ♦ Carcinogen
Ethylbenzene 5 5 — — — ♦ Carcinogen
Lead compounds 3 3 — — —

2018

Chemical Total (lbs) Air Water Land Off-Site
Acetaldehyde 102,673 102,673 — — — ♦ Carcinogen
Ammonia 26,703 26,703 — — —
Formaldehyde 18,430 18,430 — — — ♦ Carcinogen
Methanol 15,198 15,198 — — —
n-Hexane 13,897 13,897 — — —
Acrolein 5,202 5,202 — — — ♦ Carcinogen
Hydrogen sulfide 750 750 — — —
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 594 594 — — —
tert-Butyl alcohol 250 250 — — —
Toluene 123 123 — — —
Benzene 91 91 — — — ♦ Carcinogen
Propylene oxide 64 64 — — — ♦ Carcinogen
Xylene (mixed isomers) 39 39 — — —
Methyl isobutyl ketone 9 9 — — — ♦ Carcinogen
Lead compounds 3 3 — — —
Ethylbenzene 1 1 — — — ♦ Carcinogen

2017

Chemical Total (lbs) Air Water Land Off-Site
Acetaldehyde 94,518 94,518 — — — ♦ Carcinogen
Ammonia 25,129 25,129 — — —
Formaldehyde 17,467 17,467 — — — ♦ Carcinogen
Methanol 13,424 13,424 — — —
n-Hexane 13,288 13,288 — — —
Acrolein 4,723 4,723 — — — ♦ Carcinogen
Hydrogen sulfide 2,140 2,140 — — —
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 594 594 — — —
Toluene 127 127 — — —
Benzene 96 96 — — — ♦ Carcinogen
Propylene oxide 64 64 — — — ♦ Carcinogen
Xylene (mixed isomers) 41 41 — — —
tert-Butyl alcohol 32 32 — — —
Methyl isobutyl ketone 8 8 — — — ♦ Carcinogen
Ethylbenzene 3 3 — — — ♦ Carcinogen
Lead compounds 3 3 — — —

2016

Chemical Total (lbs) Air Water Land Off-Site
Acetaldehyde 114,539 114,539 — — — ♦ Carcinogen
Methanol 39,476 39,476 — — —
Formaldehyde 29,945 29,945 — — — ♦ Carcinogen
Acrolein 19,496 19,496 — — — ♦ Carcinogen
n-Hexane 9,222 9,222 — — —
Ammonia 8,569 8,569 — — —
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 1,820 1,820 — — —
Hydrogen sulfide 598 598 — — —
Toluene 132 132 — — —
Benzene 92 92 — — — ♦ Carcinogen
Propylene oxide 64 64 — — — ♦ Carcinogen
Xylene (mixed isomers) 50 50 — — —
Ethylbenzene 19 19 — — — ♦ Carcinogen
tert-Butyl alcohol 8 8 — — —
Lead compounds 3 3 — — —
Methyl isobutyl ketone 0 0 — — — ♦ Carcinogen

2015

Chemical Total (lbs) Air Water Land Off-Site
Lead — — — — — ♦ Carcinogen
Mercury compounds — — — — —
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 323,790 323,790 — — —
Acetaldehyde 194,159 194,159 — — — ♦ Carcinogen
Ammonia 76,091 76,091 — — —
Methanol 63,337 63,337 — — —
n-Hexane 7,113 7,113 — — —
Lead compounds 3,877 3,877 — — 5,973
Hydrogen sulfide 527 527 — — —
Benzene 241 241 — — — ♦ Carcinogen
Toluene 136 136 — — —
Propylene oxide 64 64 — — — ♦ Carcinogen
Xylene (mixed isomers) 49 49 — — —
Ethylbenzene 17 17 — — — ♦ Carcinogen
Ethylene oxide 13 13 — — — ♦ Carcinogen
Methyl isobutyl ketone 12 12 — — — ♦ Carcinogen
tert-Butyl alcohol 11 11 — — —
Mercury 1 1 — — 18
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
Methanol — — — 398
Xylene (mixed isomers) — — — 55

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
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Mercury 4 — — —
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
Mercury 2 — — —
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
Mercury 10 — — —
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Methanol — — — 398
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Xylene (mixed isomers) — — — 55

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 — — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa FRV Jan 27, 2026 — Open
caa FRV Oct 23, 2025 — Open
caa FRV May 20, 2025 — Open
caa FRV May 20, 2025 — Open
caa FRV Jan 8, 2025 — Open
caa FRV Apr 11, 2024 — Open
caa FRV Dec 5, 2023 — Open
caa FRV Sep 5, 2023 — Open
caa FRV Jun 14, 2022 — Open
caa FRV Dec 7, 2021 — Open
caa FRV Oct 1, 2021 — Open
caa FRV May 3, 2021 — Open
caa FRV Jan 20, 2021 — Open
caa FRV Nov 16, 2020 — Open
caa FRV Feb 10, 2020 — Open
caa FRV Jan 22, 2020 — Open
caa FRV Dec 27, 2019 — Open
caa FRV Jul 31, 2019 — Open
caa FRV Jul 31, 2019 — Open
cwa Schedule Event reported late Jul 1, 2019 — Open
cwa Schedule Event reported late Jul 1, 2019 — Open
cwa Schedule Event unachieved but reported Jul 1, 2019 Aug 1, 2019 Resolved
cwa Schedule Event achieved late but reported Jul 1, 2019 — Open
cwa Schedule Event reported late Jul 1, 2019 — Open
cwa Schedule Event achieved late but reported Jul 1, 2019 — 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
Chlorine, total residual DMR, Limited - Numeric Violation 0.09 mg/L 0.08 +5% May 2025 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.09 mg/L 0.06 +57% May 2025 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.07 mg/L 0.06 +16% Jul 2024 Resolved
Chlorine, total residual DMR, Limited - Numeric Violation 0.07 mg/L 0.06 +23% Jun 2024 Resolved
Chlorine, total residual DMR, Limited - Numeric Violation 0.09 mg/L 0.08 +4% Jun 2024 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.06 mg/L 0.06 +11% May 2024 Resolved
Chlorine, total residual DMR, Limited - Numeric Violation 0.10 mg/L 0.08 +14% Apr 2024 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.10 mg/L 0.06 +71% Apr 2024 Resolved
Chlorine, total residual DMR, Limited - Numeric Violation 0.06 mg/L 0.06 +5% Jul 2023 Resolved
Chlorine, total residual DMR, Limited - Numeric Violation 0.11 mg/L 0.06 +100% Jun 2023 Resolved
Chlorine, total residual DMR, Limited - Numeric Violation 0.17 mg/L 0.08 +101% Jun 2023 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.15 mg/L 0.08 +77% May 2023 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.12 mg/L 0.06 +106% May 2023 Resolved
Chlorine, total residual DMR, Limited - Numeric Violation 0.16 mg/L 0.06 +179% Apr 2023 Resolved
Chlorine, total residual DMR, Limited - Numeric Violation 0.25 mg/L 0.08 +195% Apr 2023 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.18 mg/L 0.06 +226% Mar 2023 Resolved
Chlorine, total residual DMR, Limited - Numeric Violation 0.32 mg/L 0.08 +283% Mar 2023 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.08 mg/L 0.06 +35% Jan 2023 Resolved
Chlorine, total residual DMR, Limited - Numeric Violation 0.17 mg/L 0.08 +104% Jan 2023 Open
Chlorine, total residual DMR, Limited - Numeric Violation 1.00 mg/L 0.06 +1,686% Oct 2022 Resolved
Chlorine, total residual DMR, Limited - Numeric Violation 34.04 kg/d 17.02 +100% Oct 2022 Resolved
Chlorine, total residual DMR, Limited - Numeric Violation 1.00 mg/L 0.08 +1,090% Oct 2022 Open
Chlorine, total residual DMR, Limited - Numeric Violation 34.04 kg/d 17.02 +100% Oct 2022 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.06 mg/L 0.06 +5% Aug 2022 Resolved
Chlorine, total residual DMR, Limited - Numeric Violation 0.18 mg/L 0.06 +221% Jun 2022 Resolved
Chlorine, total residual DMR, Limited - Numeric Violation 0.18 mg/L 0.08 +114% Jun 2022 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.21 mg/L 0.08 +145% Feb 2021 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.21 mg/L 0.06 +267% Feb 2021 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.07 mg/L 0.06 +26% May 2020 Resolved
Chlorine, total residual DMR, Limited - Numeric Violation 0.13 mg/L 0.06 +127% Feb 2020 Resolved
Chlorine, total residual DMR, Limited - Numeric Violation 0.13 mg/L 0.08 +51% Feb 2020 Open
Temperature, water deg. fahrenheit DMR, Limited - Numeric Violation 134.00 deg F 110.00 +22% Aug 2016 Open
Temperature, water deg. fahrenheit DMR, Limited - Numeric Violation 129.00 deg F 120.00 +8% Aug 2016 Open
Temperature, water deg. fahrenheit DMR, Limited - Numeric Violation 128.86 deg F 120.00 +7% Jul 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.

Notice of Violation
Clean Air Act · Case 3604722594 · Jan 27, 2026
Notice of Violation
Clean Air Act · Case 3604618536 · Oct 23, 2025
Notice of Violation
Clean Air Act · Case 3604411804 · May 20, 2025
Notice of Violation
Clean Air Act · Case 3604411802 · May 20, 2025
Notice of Violation
Clean Air Act · Case 3604229793 · Jan 8, 2025
Notice of Violation
Clean Air Act · Case 3603949374 · Apr 11, 2024
Notice of Violation
Clean Air Act · Case 3603804465 · Dec 5, 2023
Notice of Violation
Clean Air Act · Case 3603704415 · Sep 5, 2023
Notice of Violation
Clean Air Act · Case 3603278666 · Jun 14, 2022
Warning Letter
Clean Air Act · Case 3602924279 · Dec 7, 2021
Notice of Violation
Clean Air Act · Case 3602844423 · Oct 1, 2021
Notice of Violation
Clean Air Act · Case 3602695929 · Apr 27, 2021
State/local Action
Clean Air Act · Case 3602480301 · Mar 29, 2021
Notice of Violation
Clean Air Act · Case 3602395249 · Jan 20, 2021
Notice of Violation
Clean Air Act · Case 3602350262 · Nov 16, 2020
Notice of Violation
Clean Air Act · Case 3602116235 · Feb 10, 2020
Notice of Violation
Clean Air Act · Case 3602103023 · Feb 4, 2020
Notice of Violation
Clean Air Act · Case 3602116409 · Jan 22, 2020
Notice of Violation
Clean Air Act · Case 3602074660 · Dec 5, 2019
Notice of Violation
Clean Air Act · Case 3602025866 · Sep 1, 2019

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