Clean Water Act discharge permit · NPDES AL0083135
GUYOUNGTECH USA, INC., Castleberry, AL: NPDES AL0083135 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 24Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
GUYOUNGTECH USA, INC., held by Guyoung Tech USA, Electro-Deposition Facility of Oil Pan Parts, holds NPDES permit AL0083135. EPA’s file records it issued November 1, 2016 and expiring October 31, 2021. 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 | GUYOUNGTECH USA, INC. |
|---|---|
| Permittee as filed | Guyoung Tech USA, Electro-Deposition Facility of Oil Pan Parts |
| NPDES ID | AL0083135 |
| 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 | November 1, 2016 |
| Expiration date | October 31, 2021 |
| Address | Castleberry, AL 36432 |
| Subwatershed | Jordan Creek (HUC 031403040402) |
| NAICS | 332812 – Metal Coating, Engraving [Except Jewelry and Silverware], and Allied Services To Manufacturers |
| SIC | 3465 – Automotive Stampings |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 24Pollutants on file
- 24Under a numeric limit
- 14With a violation of any kind
- 8With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 6 | 45 | 41 | April 30, 2022 | 1,140% over the limit |
| E. coli | 4 | 8 | 6 | June 30, 2018 | 1,548% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 6 | 7 | 3 | March 31, 2020 | 121% over the limit |
| Flow, in conduit or thru treatment plant | 5 | 4 | 2 | December 31, 2016 | 19% over the limit |
| Chlorine, total residual | 2 | 4 | 2 | October 31, 2017 | 1,491% over the limit |
| Zinc, total [as Zn] | 2 | 2 | 2 | February 28, 2017 | 93% over the limit |
| Silver total recoverable | 2 | 1 | 1 | February 28, 2019 | 293% over the limit |
| Toxicity [chronic], Ceriodaphnia dubia | 1 | 1 | 1 | June 30, 2017 | 2,147,483,650% over the limit |
| Solids, total suspended | 6 | 4 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 4 | 4 | 0 | ||
| Nitrite + Nitrate total [as N] | 4 | 4 | 0 | ||
| Phosphorus, total [as P] | 4 | 4 | 0 | ||
| pH | 4 | 2 | 0 | ||
| Oxygen, dissolved [DO] | 2 | 1 | 0 | ||
| Oil & Grease | 2 | 0 | 0 | ||
| Nickel, total recoverable | 2 | 0 | 0 | ||
| Cadmium, total recoverable | 2 | 0 | 0 | ||
| Lead, total recoverable | 2 | 0 | 0 | ||
| Chromium, total recoverable | 2 | 0 | 0 | ||
| Copper, total recoverable | 2 | 0 | 0 | ||
| Cyanide [A] | 2 | 0 | 0 | ||
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | 1 | 0 | 0 | ||
| Mercury, total recoverable | 1 | 0 | 0 | ||
| Organics, total toxic [TTO] | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES AL0083135.
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, AL0083135.
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 AL0083135 there.
Nearby on the register
- Discharge permits in Castleberry
- Every permit record in Castleberry, A to Z
- Discharge permits in Alabama
- Every permit record in Alabama, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.