Clean Water Act discharge permit · NPDES MOR203442
ROCK HILL MECHANICAL CORPORATION - MACON, Macon, MO: NPDES MOR203442 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
ROCK HILL MECHANICAL CORPORATION - MACON, held by RRS, L.L.C., holds NPDES permit MOR203442, which discharges to Tributary To Sewer Creek. EPA’s file records it issued October 17, 2014 and expiring August 31, 2019. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | ROCK HILL MECHANICAL CORPORATION - MACON |
|---|---|
| Permittee as filed | RRS, L.L.C. |
| NPDES ID | MOR203442 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Industrial stormwater |
| Issued | October 17, 2014 |
| Expiration date | August 31, 2019 |
| Address | Macon, MO 63552 |
| Receiving water | Tributary to Sewer Creek |
| Subwatershed | Brush Creek-Middle Fork Salt River (HUC 071100060203) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 7Pollutants on file
- 0Under a numeric limit
- 7With a violation of any kind
- 0With 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 |
|---|---|---|---|---|---|
| pH | 0 | 5 | 0 | ||
| Solids, total suspended | 0 | 5 | 0 | ||
| Oil and grease [soxhlet extr.] tot. | 0 | 5 | 0 | ||
| Iron, total recoverable | 0 | 5 | 0 | ||
| Zinc, total recoverable | 0 | 5 | 0 | ||
| Aluminum, total recoverable | 0 | 5 | 0 | ||
| Copper, total recoverable | 0 | 5 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MOR203442.
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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES MOR203442.
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.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MOR203442.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 MOR203442 there.
Nearby on the register
- Discharge permits in Macon
- Every permit record in Macon, A to Z
- Discharge permits in Missouri
- Every permit record in Missouri, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.