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More Ecology activities:

Microsoft East Wenatchee Data Center

Comment Period: Sept. 17, 2024, 12 a.m. - Oct. 17, 2024, 11:59 p.m.
We propose to approve Microsoft Data Center's East Wenatchee air quality notice of construction (NOC) application.

General Regulations for Air Pollution Sources, Chapter 173-400 WAC & Operating Permit Regulation, Chapter 173-401 WAC

Comment Period: Sept. 18, 2024, 12 a.m. - Oct. 31, 2024, 11:59 p.m.
We are revising two rules:

General Regulations for Air Pollution Sources, Chapter 173-400 WAC & Operating Permit Regulation, Chapter 173-401 WAC

Public Event: Oct. 22, 2024, 10 a.m., in online webinar
We are holding a public hearing about the rulemaking for General Regulations for Air Pollution Sources, Chapter 173-400 WAC and Operating Permit Regulation, Chapter 173-401 WAC.

Oroville Reman & Reload, Oroville

Comment Period: Sept. 23, 2024, 12 a.m. - Oct. 9, 2024, 11:59 p.m.
We propose to approve Oroville Reman & Reload's air quality notice of construction (NOC) application. We will hold a public comment period if one is requested.

Western Construction, Portable Plant 5

Comment Period: Sept. 25, 2024, 12 a.m. - Oct. 10, 2024, 11:59 p.m.
We propose to approve Western Construction's air quality general order application for rock crushers. We will hold a public comment period if one is requested.