Non-Compliance
TRI Reporter
RCRA
SENTINEL INDUSTRIES, INC.
Quick Summary
- •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
-
2016 AR 56 HWY
CALICO ROCK, AR 72519
View on map ↗ - County
- IZARD County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 321114
- Inspections
- 3 · last Apr 29, 2025
- Total Penalties
- $0 · last Nov 3, 2015
- Registry ID
- 110043769605
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
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)
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 0 | — |
| 2016 | 0 | — |
| 2017 | 0 | — |
| 2018 | 0 | — |
| 2019 | 0 | — |
| 2020 | 0 | — |
| 2021 | 0 | — |
| 2022 | 0 | — |
| 2023 | 0 | — |
| 2024 | 0 | — |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Arsenic compounds | — | — | — | — | — | ♦ Carcinogen |
| Copper compounds | — | — | — | — | — | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | — | — | — | — | — |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Arsenic compounds | — | — | — | — | — | ♦ Carcinogen |
| Copper compounds | — | — | — | — | — | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | — | — | — | — | — |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | — | — | — | — | — | |
| Arsenic compounds | — | — | — | — | — | ♦ Carcinogen |
| Copper compounds | — | — | — | — | — |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper compounds | — | — | — | — | — | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | — | — | — | — | — | |
| Arsenic compounds | — | — | — | — | — | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper compounds | — | — | — | — | — | |
| Arsenic compounds | — | — | — | — | — | ♦ Carcinogen |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | — | — | — | — | — |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper compounds | — | — | — | — | — | |
| Arsenic compounds | — | — | — | — | — | ♦ Carcinogen |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | — | — | — | — | — |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper compounds | — | — | — | — | — | |
| Arsenic compounds | — | — | — | — | — | ♦ Carcinogen |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | — | — | — | — | — |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | — | — | — | — | — | |
| Arsenic compounds | — | — | — | — | — | ♦ Carcinogen |
| Copper compounds | — | — | — | — | — |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | — | — | — | — | — | |
| Arsenic compounds | — | — | — | — | — | ♦ Carcinogen |
| Copper compounds | — | — | — | — | — |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Arsenic compounds | — | — | — | — | — | ♦ Carcinogen |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | — | — | — | — | — | |
| Copper compounds | — | — | — | — | — |
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 |
|---|
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 |
|---|---|---|---|---|
| rcra | Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | May 20, 2025 | Jun 18, 2025 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Oct 11, 2021 | Nov 10, 2021 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Oct 11, 2021 | Nov 10, 2021 | Resolved |
| rcra | EPA Administered Permit Programs: the HW Permit Program Changes to Permits | Oct 11, 2021 | Nov 10, 2021 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Oct 11, 2021 | Nov 10, 2021 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Oct 11, 2021 | Nov 10, 2021 | Resolved |
| rcra | Violation of a permit condition or requirement | May 24, 2017 | Jul 6, 2017 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting | May 24, 2017 | Jul 6, 2017 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | May 24, 2017 | Jun 15, 2017 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring | Jun 22, 2016 | Jul 29, 2016 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Preparedness and Prevention | Aug 10, 2015 | Jan 15, 2016 | Resolved |
| rcra | Standards for Used Oil: Generators | Aug 10, 2015 | Aug 26, 2015 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Aug 10, 2015 | Oct 1, 2015 | Resolved |
| rcra | Violation of a permit condition or requirement | Aug 10, 2015 | Jan 15, 2016 | Resolved |
| rcra | Violation of a permit condition or requirement | Dec 20, 2013 | Jan 30, 2014 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | Jul 24, 2013 | Aug 19, 2013 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Jul 24, 2013 | Aug 19, 2013 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Jan 7, 2004 | Feb 9, 2004 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Jan 16, 2002 | Feb 4, 2002 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Nov 30, 2001 | Apr 15, 2002 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Jun 8, 2001 | Jul 18, 2001 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Sep 28, 2000 | Aug 17, 2005 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Mar 22, 1999 | Apr 19, 1999 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Mar 2, 1998 | Apr 16, 1998 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | Mar 14, 1994 | May 11, 1994 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Dec 16, 1991 | May 26, 1993 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring | Dec 16, 1991 | Feb 10, 1992 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jan 4, 1991 | Mar 11, 1991 | Resolved |
| rcra | Land Disposal Restrictions: General | Mar 27, 1990 | Oct 15, 1990 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Mar 27, 1990 | Oct 15, 1990 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring | Sep 9, 1987 | Aug 10, 1988 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | Jan 8, 1987 | Feb 2, 1987 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Jun 4, 1986 | Jun 19, 1986 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Jan 14, 1986 | Jan 4, 1988 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring | Sep 23, 1985 | Jan 4, 1988 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | Sep 12, 1985 | Dec 30, 1987 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring | Sep 12, 1984 | Oct 19, 1984 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | May 5, 1983 | Sep 10, 1984 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | May 5, 1983 | Dec 18, 1984 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring | May 5, 1983 | Sep 10, 1984 | Resolved |
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.
LETTER OF INTENT TO INITIATE ENFORCEMENT ACTION
RCRA (Hazardous Waste)
· Case RCRA-ARD047335096-002 · Aug 10, 2015
Administrative - Formal
· Case 06-2006-0517 · Aug 21, 2006
$9,000
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste)
· Case RCRA-ARD047335096-001 · Nov 30, 2001
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-ARD047335096-000 · Mar 22, 1999
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-ARD047335096-016 · Jul 20, 1990
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-ARD047335096-014 · Jul 7, 1988
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-ARD047335096-013 · Jan 19, 1987
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste)
· Case RCRA-ARD047335096-005 · Oct 6, 1986
$2,500
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-ARD047335096-012 · Jun 4, 1986
INITIAL 3008(A) COMPLIANCE
RCRA (Hazardous Waste)
· Case RCRA-ARD047335096-006 · May 2, 1986
$20,500
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-ARD047335096-008 · Oct 23, 1985
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-ARD047335096-004 · Sep 17, 1984
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste)
· Case RCRA-ARD047335096-003 · Oct 7, 1983
$1,000
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