Clean Water Act discharge permit · NPDES MOG490145
NEW FRONTIER MATERIALS - BEDROCK QUARRY, Troy, MO: NPDES MOG490145 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 1Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
NEW FRONTIER MATERIALS - BEDROCK QUARRY, held by New Frontier Materials Operations Beta, holds NPDES permit MOG490145, which discharges to Tributary To Sand Run. EPA’s file records it issued June 1, 2022 and expiring April 30, 2027. 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 | NEW FRONTIER MATERIALS - BEDROCK QUARRY |
|---|---|
| Permittee as filed | New Frontier Materials Operations Beta |
| NPDES ID | MOG490145 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Industrial stormwater |
| Issued | June 1, 2022 |
| Expiration date | April 30, 2027 |
| Address | Troy, MO 63379 |
| Receiving water | Tributary to Sand Run |
| Subwatershed | Lower Big Creek (HUC 071100080409) |
| Other EPA IDs (FRS) | ICIS-AIR source MO000000291130P035 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 6Pollutants on file
- 1Under a numeric limit
- 6With a violation of any kind
- 2With 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 | 0 | 58 | 2 | September 30, 2008 | 891% over the limit |
| Solids, settleable | 0 | 42 | 2 | September 30, 2008 | 2,000% over the limit |
| Oil and grease [soxhlet extr.] tot. | 0 | 56 | 0 | ||
| pH | 2 | 50 | 0 | ||
| Flow, in conduit or thru treatment plant | 0 | 34 | 0 | ||
| Storm water flow | 0 | 8 | 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
- 4Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| August 2, 2024 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| April 19, 2021 | Effluent Violations - Narrative Effluent Violation | ST6 |
| April 19, 2021 | WW Storm Water Construction - Failure to develop any or adequate SWPPP/SWMP | ST6 |
| April 19, 2021 | Permit Violations - Violation Specified in Comment | ST6 |
Inspections
EPA’s inspection file holds no inspection for NPDES MOG490145.
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES MOG490145.
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, MOG490145.
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 MOG490145 there.
NEW FRONTIER MATERIALS - BEDROCK QUARRY, Troy, Missouri: Coverage under a general permit MOG490145, held by New Frontier Materials Operations Beta; Industrial stormwater; Effective; issued June 1, 2022, term to April 30, 2027; discharges to Tributary to Sand Run.
- Solids, total suspended: 0 limits, 58 violations of any kind, 2 effluent exceedances, latest September 30, 2008, largest 891% over the limit.
- Solids, settleable: 0 limits, 42 violations of any kind, 2 effluent exceedances, latest September 30, 2008, largest 2,000% over the limit.
- Oil and grease [soxhlet extr.] tot.: 0 limits, 56 violations of any kind.
- pH: 2 limits, 50 violations of any kind.
- Flow, in conduit or thru treatment plant: 0 limits, 34 violations of any kind.
- Storm water flow: 0 limits, 8 violations of any kind.
- August 2, 2024: Reporting Violations - Improper/ Incorrect Reporting (ST6).
- April 19, 2021: Effluent Violations - Narrative Effluent Violation (ST6).
- April 19, 2021: WW Storm Water Construction - Failure to develop any or adequate SWPPP/SWMP (ST6).
- April 19, 2021: Permit Violations - Violation Specified in Comment (ST6).
Missouri holds 3,107 Industrial stormwater coverages of this permit type in EPA’s file; 2,382 were issued before MOG490145. New Frontier Materials Operations Beta holds 2 permits in Missouri.
Other permits held by New Frontier Materials Operations Beta
- NEW FRONTIER MATERIALS - IRON MOUNTAIN, Iron Mountain: MOG490401, issued 2022-06-01
Coverages issued nearest MOG490145
- 2022-06-01: AUXVASSE QUARRY, Auxvasse: MOG490120, held by Con-Agg Companies, LLC
- 2022-06-01: REFORM QUARRY, Fulton: MOG490122, held by Con-Agg Companies, LLC
- 2022-06-01: BIG SPRINGS QUARRY, New Florence: MOG490124, held by CON AGG COMPANIES LLC
- 2022-06-01: SOUTH STONE, Oakville: MOG490128, held by New Frontier Materials Operations Alpha
- 2022-06-01: NFMOA NEW MELLE STONE, New Melle: MOG490130, held by New Frontier Materials Operations Alpha
- 2022-06-01: TRAUTMAN QUARRY (CS-74), Pevely: MOG490155, held by Central Stone Company
- 2022-06-01: ANTIRE QUARRY (CS-72), Eureka: MOG490156, held by Central Stone Company
- 2022-06-01: HOUSE SPRINGS QUARRY (CS-73), House Springs: MOG490169, held by Central Stone Company
- 2022-06-01: CAPITAL MATERIALS LLC HWY 54 S PLANT, Jefferson City: MOG490181, held by Capital Materials LLC
- 2022-06-01: CAPITAL QUARRIES CO INC HWY 50 W QUARRY, Jefferson City: MOG490182, held by CAPITAL QUARRIES COMPANY, INC.
NEW FRONTIER MATERIALS - BEDROCK QUARRY among its neighbors
19 discharge permits are in the Lower Big Creek subwatershed (HUC 071100080409); MOG490145 is one. Its county: 226, 2 major; MOG490145 is minor permit.
Other permits in the Lower Big Creek subwatershed (HUC 071100080409)
- 2640 MYERS ROAD, Troy: MORA24338, minor, term to 2027-02-07
- AUBURN LAKES, Troy: MORA21346, minor, term to 2027-02-07
- BIG CREEK ACCESS, Wentzville: MORA25110, minor, term to 2027-02-07
- COMPLETE CANINE LLC, Troy: MOK900003, minor, term to 2030-05-31
- FOREST RIDGE SUBDIVISION, Troy: MORA21248, minor, term to 2027-02-07
- JOHN CREECH ROAD, Moscow Mills: MORA29229, minor, term to 2027-02-07
- MAWC, ANNA MEADOWS SUBDIVISION WWTF, Moscow Mills: MO0131211, minor, term to 2023-12-31
- MAWC, JAXSON ESTATES WWTP, Foristell: MO0132373, minor, term to 2023-12-31
- MITCHELL TURPIN, Troy: MORA22129, minor, term to 2027-02-07
- MITCHELL TURPIN, Troy: MORA23478, minor, term to 2027-02-07
Nearby on the register
- Discharge permits in Troy
- Every permit record in Troy, 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.
What this page shows
This public-records page covers Clean Water Act NPDES permit MOG490145, held by New Frontier Materials Operations Beta for the New Frontier Materials - Bedrock Quarry in Troy, MO, which discharges to Tributary to Sand Run within the Lower Big Creek subwatershed (HUC 071100080409). The page lists the permit's status as Effective with a Minor discharger class, 1 pollutant under a numeric limit, and 2 pollutants with an effluent exceedance, based on EPA permit file data loaded September 15, 2026.