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

SHELL ROCK SOY PROCESSING

Quick Summary

  • Released 296,855 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.
Address
30340 220TH ST
SHELL ROCK, IA 50670
View on map ↗
County
BUTLER County
Industry
Manufacturing
NAICS (North American Industry Classification)
311224
Inspections
4 · last Jun 11, 2025
Total Penalties
$0
Registry ID
110070924564

How This Compares

#21 of 420 TRI reporters in IA
#545 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.

8
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 (2023–2024) -24% overall
Year Total Releases (lbs) vs Prior Year
2023 392,471
2024 296,855 -24%

2024

Chemical Total (lbs) Air Water Land Off-Site
n-Hexane 296,855 296,855 108

2023

Chemical Total (lbs) Air Water Land Off-Site
n-Hexane 392,471 392,471

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
n-Hexane 1,465,551,930 108

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
SAFETY KLEEN SYSTEMS INC
DOLTON, IL
n-Hexane 108

Transfers to Publicly-Owned Treatment Works (POTWs)

Toxic chemicals transferred to municipal wastewater treatment plants during the most recent TRI reporting year. Quantities in pounds.

Chemical Transferred (lbs) POTW
n-Hexane MASON WWTP, MASON CITY
n-Hexane DES MOINES WASTEWATER RECLAMATION AUTHORITY, DES MOINES

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 Linked to Viol. Below Open
caa FRV Jul 19, 2023 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
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 9.67 mg/L 9.50 +2% Feb 2026 Open
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 9.67 mg/L 9.50 +2% Feb 2026 Open
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 9.60 mg/L 9.50 +1% Oct 2025 Open
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 9.60 mg/L 9.50 +1% Oct 2025 Resolved
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 12.00 mg/L 9.50 +26% Aug 2025 Resolved
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 12.00 mg/L 9.50 +26% Aug 2025 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.01 kg/d 0.01 +13% Aug 2025 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.02 kg/d 0.01 +185% Jul 2025 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.51 mg/L 0.03 +1,400% Jul 2025 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.04 mg/L 0.03 +57% Jul 2025 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.29 kg/d 0.01 +2,666% Jul 2025 Open
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 12.40 mg/L 9.50 +31% Jun 2025 Open
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 12.40 mg/L 9.50 +31% Jun 2025 Resolved
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 13.00 mg/L 9.50 +37% May 2025 Open
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 13.00 mg/L 9.50 +37% May 2025 Resolved
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 9.85 mg/L 9.50 +4% Apr 2025 Resolved
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 9.85 mg/L 9.50 +4% Apr 2025 Open
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 10.20 mg/L 9.50 +7% Mar 2025 Open
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 10.20 mg/L 9.50 +7% Mar 2025 Resolved
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 10.60 mg/L 9.50 +12% Feb 2025 Open
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 10.60 mg/L 9.50 +12% Feb 2025 Resolved
Chlorine, total residual DMR, Limited - Numeric Violation 0.01 kg/d 0.01 +21% Feb 2025 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.01 kg/d 0.01 +14% Jan 2025 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.01 kg/d 0.01 +26% Dec 2024 Open
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 10.40 mg/L 9.50 +9% Dec 2024 Resolved
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 10.40 mg/L 9.50 +9% Dec 2024 Open
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 10.80 mg/L 9.50 +14% Nov 2024 Open
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 10.80 mg/L 9.50 +14% Nov 2024 Resolved
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 12.70 mg/L 9.50 +34% Oct 2024 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.01 kg/d 0.01 +6% Oct 2024 Open
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 12.70 mg/L 9.50 +34% Oct 2024 Resolved
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 11.70 mg/L 9.50 +23% Sep 2024 Open
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 11.70 mg/L 9.50 +23% Sep 2024 Resolved
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 11.10 mg/L 9.50 +17% Aug 2024 Resolved
Chlorine, total residual DMR, Limited - Numeric Violation 0.01 kg/d 0.01 +1% Aug 2024 Open
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 11.10 mg/L 9.50 +17% Aug 2024 Open
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 12.80 mg/L 9.50 +35% Jul 2024 Resolved
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 12.80 mg/L 9.50 +35% Jul 2024 Open
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 12.60 mg/L 9.50 +33% Jun 2024 Open
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 12.60 mg/L 9.50 +33% Jun 2024 Resolved
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 10.40 mg/L 9.50 +9% May 2024 Resolved
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 10.40 mg/L 9.50 +9% May 2024 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.27 kg/d 0.01 +2,506% May 2024 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.02 kg/d 0.01 +169% May 2024 Resolved
Chlorine, total residual DMR, Limited - Numeric Violation 0.04 mg/L 0.03 +49% May 2024 Resolved
Chlorine, total residual DMR, Limited - Numeric Violation 0.48 mg/L 0.03 +1,312% May 2024 Open
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 10.60 mg/L 9.50 +12% Apr 2024 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.42 mg/L 0.03 +1,135% Apr 2024 Open
Nitrogen, nitrate total [as N] DMR, Limited - Numeric Violation 10.60 mg/L 9.50 +12% Apr 2024 Resolved
Chlorine, total residual DMR, Limited - Numeric Violation 0.08 kg/d 0.01 +637% Apr 2024 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 3603654712 · Jun 21, 2023

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