Public input & events — Listing

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Open the dates below to see all Ecology public comment periods and events during one week. These tools will help you filter to find what you're looking for:

  • Use the "Search this week" tool to filter the week's events based on a keyword or phrase.
  • The "Select a week" tool lets you change the week that's displayed.
  • To see meetings and hearings only, slide the public comment periods to "off."
  • Get tips for submitting comments

You can also go the the Events Search page to search all our events.

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Lower Duwamish Waterway cleanup community office hours - at the Georgetown Community Council meeting
Meetings & Hearings
Seattle, WA Directions
Start: 7 p.m.
Do you have a question about the cleanup of the Lower Duwamish Waterway?
> See event details
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2025 Washington Brownfields Conference – Day One - Workshops, sessions, tour, and networking
Meetings & Hearings
Yakima, WA Directions
Start: 11:30 a.m.
Join community leaders and brownfield professionals at this two-day conference. Get strategies for redeveloping vacant or underutilized properties that may be contaminated, and learn how to turn them into gems like affordable housing, retail, and parks.
> See event details
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2025 Washington Brownfields Conference – Day One - Workshops, sessions, tour, and networking
Meetings & Hearings
Yakima, WA Directions
Start: 11:30 a.m.
Join community leaders and brownfield professionals at this two-day conference. Get strategies for redeveloping vacant or underutilized properties that may be contaminated, and learn how to turn them into gems like affordable housing, retail, and parks.
> See event details
2025 Washington Brownfields Conference – Day Two - Workshops, sessions, tour, and networking
Meetings & Hearings
Yakima, WA Directions
Start: 7:30 a.m.
Join community leaders and brownfield professionals at this two-day conference. Get strategies for redeveloping vacant or underutilized properties that may be contaminated, and learn how to turn them into gems like affordable housing, retail, and parks.
> See event details
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