NPDES VA0000523 · Clean Water Act
LHOIST NORTH AMERICA - KIMBALLTON PLANT, Ripplemead, VA: NPDES VA0000523 discharge permit, effluent exceedances, inspections, penalties
LHOIST NORTH AMERICA - KIMBALLTON PLANT, Ripplemead, Virginia: Individual permit VA0000523, held by Lhoist North America of Virginia Incorporated; Administratively continued; issued June 30, 2021, term to June 30, 2026, by VA DEQ; discharges to Stony Creek.
1 of the 14 pollutants listed for NPDES VA0000523 have no violation or effluent exceedance.
- Solids, total suspended: 8 limits, 38 violations of any kind, 36 effluent exceedances, latest February 28, 2025, largest 343% over the limit.
- pH: 10 limits, 15 violations of any kind, 9 effluent exceedances, latest April 30, 2025.
- Oil & Grease: 6 limits, 12 violations of any kind, 2 effluent exceedances, latest September 30, 2016, largest 80% over the limit.
- Oxygen, dissolved [DO]: 4 limits, 6 violations of any kind, 1 effluent exceedance, latest May 31, 2024, largest 4% over the limit.
- Length of longest pH excursion: 1 limit, 1 violation of any kind, 1 effluent exceedance, latest May 31, 2022, largest 2,300% over the limit.
- pH range excursions, monthly total accum: 1 limit, 1 violation of any kind, 1 effluent exceedance, latest May 31, 2022, largest 223% over the limit.
- Precipitation volume: 4 limits, 4 violations of any kind.
- Iron, total recoverable: 3 limits, 3 violations of any kind.
- Flow, in conduit or thru treatment plant: 6 limits, 2 violations of any kind.
- Toxicity, final conc toxicity units: 2 limits, 2 violations of any kind.
- Temperature, water deg. centigrade: 2 limits, 1 violation of any kind.
- Nitrite + Nitrate total [as N]: 1 limit, 1 violation of any kind.
- Hardness, total [as CaCO3]: 1 limit, 1 violation of any kind.
- Chromium, hexavalent dissolved [as Cr]: 2 limits.
LHOIST NORTH AMERICA - KIMBALLTON PLANT among its neighbors
1 discharge permits are in the Stony Creek subwatershed (HUC 050500020305); VA0000523 is one. Its county: 10, 2 major; VA0000523 is minor permit.
Identity
| Facility | LHOIST NORTH AMERICA - KIMBALLTON PLANT |
|---|---|
| Permittee | Lhoist North America of Virginia Incorporated |
| NPDES ID | VA0000523 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Minor |
| Facility type | Non-POTW |
| Issued | June 30, 2021 |
| Expires | June 30, 2026 |
| Agency | VA DEQ |
| Address | Ripplemead, VA 24150 |
| Receiving water | Stony Creek |
| Subwatershed | Stony Creek (HUC 050500020305) |
| Other EPA IDs (FRS) | RCRA handler VAD988220810; ICIS-AIR source VA0000005107100001 |
NPDES VA0000523: effluent limits and exceedances
LHOIST NORTH AMERICA - KIMBALLTON PLANT (NPDES VA0000523): 14 pollutants on file, 14 limited; 13 with a violation of any kind, 6 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Solids, total suspended | 8 | 38 | 36 | February 28, 2025 | 343% over the limit |
| pH | 10 | 15 | 9 | April 30, 2025 | |
| Oil & Grease | 6 | 12 | 2 | September 30, 2016 | 80% over the limit |
| Oxygen, dissolved [DO] | 4 | 6 | 1 | May 31, 2024 | 4% over the limit |
| Length of longest pH excursion | 1 | 1 | 1 | May 31, 2022 | 2,300% over the limit |
| pH range excursions, monthly total accum | 1 | 1 | 1 | May 31, 2022 | 223% over the limit |
| Precipitation volume | 4 | 4 | 0 | ||
| Iron, total recoverable | 3 | 3 | 0 | ||
| Flow, in conduit or thru treatment plant | 6 | 2 | 0 | ||
| Toxicity, final conc toxicity units | 2 | 2 | 0 | ||
| Temperature, water deg. centigrade | 2 | 1 | 0 | ||
| Nitrite + Nitrate total [as N] | 1 | 1 | 0 | ||
| Hardness, total [as CaCO3] | 1 | 1 | 0 | ||
| Chromium, hexavalent dissolved [as Cr] | 2 | 0 | 0 |
NPDES VA0000523: inspections, violations and enforcement
NPDES VA0000523 (LHOIST NORTH AMERICA - KIMBALLTON PLANT): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES VA0000523
NPDES VA0000523: one email when its EPA record changes — $99/month.
Permits near NPDES VA0000523
NPDES VA0000523: 14 pollutant rows, 0 dated events; ICIS-NPDES download, loaded September 15, 2026.