Clean Water Act discharge permit · NPDES ALG120373
KENNAMETAL INC, Grant, AL: NPDES ALG120373 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 23Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
KENNAMETAL INC, held by TDY Industries, LLC, holds NPDES permit ALG120373. EPA’s file records it issued October 1, 2007 and expiring September 30, 2012. 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 | KENNAMETAL INC |
|---|---|
| Permittee as filed | TDY Industries, LLC |
| NPDES ID | ALG120373 |
| 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 1, 2007 |
| Expiration date | September 30, 2012 |
| Address | Grant, AL 35747 |
| Subwatershed | Little Paint Creek (HUC 060300020202) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 28Pollutants on file
- 23Under a numeric limit
- 26With a violation of any kind
- 1With 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 | 10 | 110 | 1 | September 30, 2009 | |
| Chlorine, total residual | 4 | 86 | 0 | ||
| Temperature, water deg. fahrenheit | 2 | 43 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 43 | 0 | ||
| Solids, total suspended | 3 | 11 | 0 | ||
| Zinc, total [as Zn] | 3 | 11 | 0 | ||
| Cadmium, total recoverable | 3 | 11 | 0 | ||
| Lead, total recoverable | 3 | 11 | 0 | ||
| Copper, total recoverable | 3 | 11 | 0 | ||
| Rainfall | 3 | 11 | 0 | ||
| Oil & Grease | 0 | 11 | 0 | ||
| Nitrogen, total [as N] | 2 | 7 | 0 | ||
| Carbon, tot organic [TOC] | 2 | 7 | 0 | ||
| Cyanide, total [as CN] | 2 | 7 | 0 | ||
| Arsenic, total recoverable | 2 | 7 | 0 | ||
| Nickel, total recoverable | 2 | 7 | 0 | ||
| Silver total recoverable | 2 | 7 | 0 | ||
| Aluminum, total recoverable | 2 | 7 | 0 | ||
| Chromium, total recoverable | 2 | 7 | 0 | ||
| Mercury, total [as Hg] | 2 | 7 | 0 | ||
| Phosphorus, total [as P] | 1 | 5 | 0 | ||
| Naphthalene | 1 | 5 | 0 | ||
| Toluene | 0 | 5 | 0 | ||
| Benzene | 0 | 5 | 0 | ||
| Ethylbenzene | 0 | 5 | 0 | ||
| Xylene [mix of m+o+p] | 0 | 5 | 0 | ||
| Oil and grease | 3 | 0 | 0 | ||
| Benzene, ethylbenzene, toluene, xylene combination | 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 ALG120373.
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 ALG120373 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.