What is the public comment deadline for this permit application?

Comments must be submitted in writing no later than 30 days after the last date of publication (May 19, 2026).

Where will stormwater from the project discharge?

The notice states the receiving water is Mill Creek.

How can I submit comments to Ecology about this project?

Email ecyrewqianoi@ecy.wa.gov or mail comments to Water Quality Program, P.O. Box 47696, Olympia, WA 98504-7696.

How large is the area of disturbance for this project?

The project involves 7 acres of soil disturbance.

Public Notice — 45 Terminal Loop, Walla Walla, WA

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Nelson Construction Corp seeks coverage under Washington's Construction Stormwater permit for a 7-acre disturbance at Walla Walla Regional Airport (45 Terminal Loop). The project discharges to Mill Creek; public comments to Ecology are accepted within 30 days of this notice's last publication.

Key Takeaways

Project: 7 acres of soil disturbance at Walla Walla Regional Airport
Permit: Construction Stormwater NPDES/State Waste Discharge General Permit
Receiving water: Mill Creek
Public comment deadline: within 30 days of last publication
Comments go to WA Dept. of Ecology (email or mail)

Published: May 19, 2026 · today
Category: Other
City: Walla Walla
Address: 45 Terminal Loop, Walla Walla, WA · 4 filings

Research context

4 filings at this address 7 other notices in Walla Walla (last 12 months)

If you don't respond

If no comments are submitted within 30 days of the last publication date, Ecology will proceed without public input and may issue coverage under the permit allowing discharges to Mill Creek.

What to do next

1
Prepare and submit written comments
Send comments by email to ecyrewqianoi@ecy.wa.gov or mail to Water Quality Program, P.O. Box 47696, Olympia, WA 98504-7696 within 30 days of May 19, 2026.
2
Review potential water quality impacts
If concerned, document how the project could measurably change Mill Creek water quality and include that in your comment.
3
Contact Ecology for questions
Ask the Water Quality Program at the Washington Dept. of Ecology using the provided email for clarification about the permit and conditions.

Frequently asked questions

What is the public comment deadline for this permit application?: Comments must be submitted in writing no later than 30 days after the last date of publication (May 19, 2026).
Where will stormwater from the project discharge?: The notice states the receiving water is Mill Creek.
How can I submit comments to Ecology about this project?: Email ecyrewqianoi@ecy.wa.gov or mail comments to Water Quality Program, P.O. Box 47696, Olympia, WA 98504-7696.
How large is the area of disturbance for this project?: The project involves 7 acres of soil disturbance.

The suggestions and answers above are AI-generated for general information only. They can be wrong, and we don't take responsibility for their accuracy. Talk to a qualified professional before acting on them.

Legal terms in this notice

NPDES: National Pollutant Discharge Elimination System permit for controlling water pollution from point sources.
State Waste Discharge General Permit: A state permit that sets conditions for groups of similar discharges instead of individual permits.
Tier II anti-degradation: A rule that prevents lowering water quality unless essential public interest and no measurable harm occur.

Full Notice Text

NELSON CONSTRUCTION CORP, SERGIO SANCHEZ, PO Box 794 Walla Walla, WA 99362, is seeking coverage under the Washington State Department of Ecology's Construction Stormwater NPDES and State Waste Discharge General Permit.
 
The proposed project, WALLA WALLA REGIONAL AIRPORT, is located at 45 TERMINAL LOOP in WALLA WALLA in WALLA WALLA county.
 
This project involves 7 acres of soil disturbance for Commercial, Utilities, construction activities.
 
The receiving water is MILL CREEK.
 
Any persons desiring to present their views to the Washington State Department of Ecology regarding this Application, or interested in Ecology's action on this Application, may notify Ecology in writing no later than 30 days of the last date of publication of this notice. Ecology reviews public comments and considers whether discharges from this project would cause a measurable change in receiving water quality, and, if so, whether the project is necessary and in the overriding public interest according to Tier II anti-degradation requirements under WAC 173-201A-320.
 
Comments can be submitted to:
ecyrewqianoi@ecy.wa.gov, or
ATTN: Water Quality Program, Construction Stormwater
Washington State Department of Ecology
P.O. Box 47696
Olympia, WA 98504-7696
 
(113638) May 5 and 19, 2026

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Public Notice — 45 Terminal Loop, Walla Walla, WA

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Frequently asked questions

Legal terms in this notice

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