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  • The Buzz about Bees: Pollinators in Peril

    Radnor Memorial Library 114 West Wayne Avenue, Wayne, PA, United States

    While one of every three bites of our food come to us from insect pollinators like bees, beetles and butterflies, these incredible insects are under immense threats from a variety […]

  • From Big Tech to Your Backyard (Data Center focused Webinar)

    Virtual Meeting

    Join us (Sierra Club) for  our upcoming webinar, “From Big Tech to Your Backyard,” where we’ll break down the rapidly evolving Federal landscape, hear insights from partners on the front […]

  • Breaking Down DRBC’s Framework for Resilience

    Virtual Meeting

    The Delaware River Basin Commission's Water Resources Resilience Plan (WRRP) supports management of the Basin's shared water resources through the known and potential impacts of climate change and other challenges. […]

  • When Waters Rise ($)

    Newlin Grist Mill 219 South Cheyney Road, Glen Mills, PA, United States

    A panel discussion exploring the growing impact of flooding in our region and beyond Join us at Newlin Grist Mill for a panel discussion moderated by Washington Post Associate Editor […]

  • Spring Tree ID Walk n’ Talk with Jeff Cooney and Robb Kerr

    John Heinz National Wildlike Refuge at Tinicum 8601 Lindbergh Boulevard, Philadelphia, PA, United States

    Come learn how to identify trees with Jeff and Robb at this seasonal workshop! The instructors will focus on learning how to identify tree using bark patterns and other signs […]

  • Delaware River Basin Commission Public Hearing 2Q26

    Virtual Meeting

    Public Hearing: Wednesday, May 6, 1:30 P.M. The 2Q public hearing will take place on Wednesday, May 6, 2026, commencing at 1:30 p.m. via Zoom Webinar. Public Hearing Agenda (PDF) […]

  • Livestream: The Good News on Renewables (And the Threat That Could Undo It)

    Virtual Meeting

    Join our free livestream on May 12 @ 7 pm ET / 4 pm PT to hear the good news -- despite Trump's best efforts, renewable energy keeps winning! It's a tug of war, and we're pulling ahead. Our job? Keep winning on renewables. Stop fossil fuel infrastructure. Fight immunity bills and polluter giveaways. Clear […]

  • Lawn to Meadow: A Light and Gradual Transition

    Creutzburg Center 260 Gulph Creek Road, Radnor, PA, United States

    Join us for a talk with Sara Weaner Cooper, Principal of New Directions in the American Landscape (NDAL). Sara and her husband Evan Cooper transitioned their home landscape in Blue Bell, PA from lawn to a native meadow. Their significant and highly successful experiment was featured by the BBC in 2025 and in the New York […]

  • Delaware County Green Team Meeting

    Virtual Meeting

    Meeting Highlights 1.  Round-Robin, 1’ each - Describe in 1’ or less(keep it brief!) a pleasant or foul weather experience that sticks in your memory. 2. Special Presentation - Flora Cardoni, Deputy Director, PennEnvironment.  Topic:  “The joy of lobbying:   How to talk so your legislator will listen." (Q&A and discussion to follow.) 3.  Our […]

  • Effective Climate Action Plans

    Virtual Meeting

    The Climate Action Plan Team invites you to a webinar on "Effective Climate Action Plans," with Joe Houde, Chair of the North County (CA) Climate Change Alliance. The webinar will identify tools for planning and implementation and the components of effective CAPs. Suggested components include transportation, clean energy, biodiversity, water, and waste. Implementation topics include […]

  • DEP’s Climate Conversations 2026

    Free Library of Philadelphia 1901 Vine Street, Philadelphia, PA, United States

    Invitation to DEP's Climate Conversations 2026: The Pennsylvania Department of Environmental Protection (DEP) is planning a new round of statewide community engagement in 2026 as part of our Climate Action Planning. We are organizing 20 Climate Conversations across Pennsylvania, including one in your area. These sessions are designed to listen to community perspectives on climate […]

  • PA Constituent Training for Net Metering Meetings

    Virtual Meeting

    If you have solar panels on your home, or know someone who does, you may be familiar with net metering. Because solar owners don’t always use all the energy they generate, that extra energy can go towards powering neighbors’ homes. Net metering allows solar owners to receive a credit on their electric bill for any extra energy they contribute to the grid. Our partners at Solar United Neighbors are hosting a training on […]