• September 19 - Reinstein Woods 20-2020 Festival
  • September 19 - Five Rivers - Roving Naturalist: Wild Turkey Trail
  • September 22 - Five Rivers - Become a Five Rivers 5er
  • September 22 - Pesticide Stakeholder Meeting
  • September 22 - Reinstein Woods - Virtual Workshop: Planting for Birds and Butterflies
  • September 23 - What's eating my trees and how do I kill them?
  • September 24 - Five Rivers - Citizen Science: Early Birders
  • September 24 - Five Rivers - Outdoors After School
  • September 25 - BCP App./Inv. Plan - 2921 Westchester Ave. Site (Bronx) Comment Deadline
  • September 25 - Brownfield App. - Former United Hospital Site (V. Port Chester) Comment Deadline
  • September 25 - Delete Peter Winkelman Co. Superfund Site from Registry (Syracuse) Comment End
  • September 26 - Brownfield App/Wk Plan- Far Rockaway Project- P 3 (F. Rockaway) Comment Deadline
  • September 26 - Proposed Cleanup - Fmr Kenneth Trading Corp. Facility (Astoria) Comment Deadline
  • September 26 - Reinstein Woods - Virtual Workshop Series: 2030 Club
  • September 26 - Canceled Five Rivers - 39th Annual Fall Festival
  • September 26 - Reinstein Woods - Look Up, Look Down, Look All Around
  • September 27 - Draft Investigation Plan - 33 Franklin Site (Brooklyn) Comment Deadline