Clean Water Act discharge permit · NPDES OH0143316
CIRCLE K #5685 MAC'S CONVENIENCE STORES, LLC DBA, Chardon, OH: NPDES OH0143316 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
CIRCLE K #5685 MAC'S CONVENIENCE STORES, LLC DBA, held by Mac's Convenience Store LLC DBA Circle K, holds NPDES permit OH0143316, which discharges to Ut Of Butternut Creek To Cuyahoga River. EPA’s file records it issued March 12, 2021 and expiring March 31, 2026. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | CIRCLE K #5685 MAC'S CONVENIENCE STORES, LLC DBA |
|---|---|
| Permittee as filed | Mac's Convenience Store LLC DBA Circle K |
| NPDES ID | OH0143316 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | March 12, 2021 |
| Expiration date | March 31, 2026 |
| Address | Chardon, OH 44024 |
| Receiving water | UT of Butternut Creek to Cuyahoga River |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | West Branch Cuyahoga River (HUC 041100020102) |
| SIC | 5541 – Gasoline Service Stations |
| Other EPA IDs (FRS) | RCRA handler OHR000211524; ICIS-AIR source OH0000000228000292 |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 14Pollutants on file
- 10Under a numeric limit
- 11With a violation of any kind
- 5With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Solids, total suspended | 4 | 32 | 32 | June 30, 2025 | 492% over the limit |
| Nitrogen, ammonia total [as N] | 8 | 14 | 14 | August 31, 2024 | 175% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 7 | 7 | June 30, 2025 | 110% over the limit |
| E. coli, MTEC-MF | 2 | 5 | 5 | August 31, 2025 | 1,360% over the limit |
| Oxygen, dissolved [DO] | 1 | 3 | 3 | August 31, 2015 | 40% over the limit |
| Phosphorus, total [as P] | 0 | 6 | 0 | ||
| Flow rate | 2 | 2 | 0 | ||
| Turbidity [severity] | 2 | 2 | 0 | ||
| Temperature, water deg. centigrade | 0 | 2 | 0 | ||
| Color, spectrophoto-metric filter | 0 | 2 | 0 | ||
| Odor, atmospheric [severity] | 0 | 2 | 0 | ||
| pH | 2 | 0 | 0 | ||
| Sludge waste from secondary clarifiers | 2 | 0 | 0 | ||
| Chlorine, total residual | 1 | 0 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 3Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| December 23, 2025 | Permit Violations - Failure to Submit Timely Permit Renewal Application | ST6 |
| November 13, 2025 | WW SSO - Improper Operation and Maintenance | ST6 |
| November 13, 2025 | Effluent Violations - Narrative Effluent Violation | ST6 |
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID OH0143316 there.
Nearby on the register
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- Every permit record in Ohio, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.