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Comment period

Grant County PUD No. 2-Wanapum Dam, Beverly

Air quality notice of construction application – Opportunity to request a public comment period

April 24, 2024 - May 9, 2024, 11:59 p.m.

We propose to approve Grant County PUD No. 2's Wanapum Dam air quality notice of construction (NOC) application. We will hold a public comment period if we receive a request.

Grant County PUD No. 2 submitted a notice of construction application to install a 1.25 MWe Tier 2 emergency generator at the Wanapum Dam. The dam is located at 14352 WA 243, in Beverly.

Emissions increases by tons per year (tpy) from this project:

  • Nitrogren oxides (NOx) 0.63 tpy
  • Carbon monoxide (CO) 0.53 tpy
  • Volatile organic compounds (VOCs) 0.01 tpy
  • Particulate matter (PM) 0.02 tpy
  • Diesel engine exhaust particulates 0.01 tpy

Documents for review

We determined this proposal satisfies the requirements of Chapter 173-400 WAC. We plan to approve the application. We will hold a public comment period on a draft air permit ("approval order") that includes this change if we receive a written request by May 9, 2024.

To request a public comment period, use one of the ways listed below.

To find out if there are more records for this project, contact our Public Records Office.

This notice was posted on April 24, 2024.

Background

A notice of construction permit is required before installing a new source of air pollution or modifying an existing source of air pollution. This permit is sometimes called a "pre-construction permit" because a business must have one before starting construction or operating their business.

A notice of construction air permit limits the amount of air pollutants a business can emit.

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Comment online

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Comment by mail

Jenny Filipy
Washington Department of Ecology Eastern Regional Office
4601 North Monroe Street
Spokane, WA 99205-1295
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Questions

Jenny Filipy
Environmental Engineer
jenny.filipy@ecy.wa.gov
509-405-2487
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