Clean Water Act discharge permit · NPDES WA0002437
TREE TOP INC SELAH, Selah, WA: NPDES WA0002437 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 15Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
TREE TOP INC SELAH, held by Tree Top, Inc., holds NPDES permit WA0002437. EPA’s file records it issued October 29, 2007 and expiring November 29, 2012. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | TREE TOP INC SELAH |
|---|---|
| Permittee as filed | Tree Top, Inc. |
| NPDES ID | WA0002437 |
| 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 | October 29, 2007 |
| Expiration date | November 29, 2012 |
| Issuing agency | State |
| Address | Selah, WA 98942 |
| Subwatershed | City of Selah-Yakima River (HUC 170300010709) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 18Pollutants on file
- 15Under a numeric limit
- 18With a violation of any kind
- 5With 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, nitrate total [as N] | 15 | 284 | 60 | June 30, 2024 | 242% over the limit |
| Temperature, water deg. centigrade | 18 | 191 | 3 | December 31, 2009 | 121% over the limit |
| pH, minimum | 4 | 2 | 2 | September 30, 2009 | |
| Nitrogen, inorganic total | 0 | 2 | 2 | June 30, 2026 | 88% over the limit |
| Nitrogen, total [as N] | 0 | 2 | 2 | June 30, 2026 | 88% over the limit |
| Solids, total dissolved | 15 | 241 | 0 | ||
| pH, maximum | 19 | 185 | 0 | ||
| Conductivity | 15 | 185 | 0 | ||
| Water Elevation | 15 | 185 | 0 | ||
| Iron, ferrous - present | 15 | 185 | 0 | ||
| Coliform, fecal general | 15 | 185 | 0 | ||
| BOD, 5-day, 20 deg. C | 29 | 77 | 0 | ||
| Flow | 22 | 69 | 0 | ||
| Nitrogen, total [as N] | 0 | 49 | 0 | ||
| pH | 10 | 41 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 8 | 37 | 0 | ||
| Carbon, tot organic [TOC] | 1 | 1 | 0 | ||
| Chemical oxygen demand [COD] | 1 | 1 | 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 WA0002437.
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
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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 WA0002437 there.
Nearby on the register
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- Every permit record in Washington, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.