BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//LWV DelCo Environmental Clearinghouse - ECPv6.18.2//NONSGML v1.0//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:LWV DelCo Environmental Clearinghouse
X-ORIGINAL-URL:https://envirodelco.org
X-WR-CALDESC:Events for LWV DelCo Environmental Clearinghouse
REFRESH-INTERVAL;VALUE=DURATION:PT1H
X-Robots-Tag:noindex
X-PUBLISHED-TTL:PT1H
BEGIN:VTIMEZONE
TZID:America/New_York
BEGIN:DAYLIGHT
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
TZNAME:EDT
DTSTART:20250309T070000
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
TZNAME:EST
DTSTART:20251102T060000
END:STANDARD
BEGIN:DAYLIGHT
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
TZNAME:EDT
DTSTART:20260308T070000
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
TZNAME:EST
DTSTART:20261101T060000
END:STANDARD
BEGIN:DAYLIGHT
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
TZNAME:EDT
DTSTART:20270314T070000
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
TZNAME:EST
DTSTART:20271107T060000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20261031T080000
DTEND;TZID=America/New_York:20261031T093000
DTSTAMP:20260220T173813Z
CREATED:20260220T160832Z
LAST-MODIFIED:20260220T173813Z
UID:11497-1793433600-1793439000@envirodelco.org
SUMMARY:Newlin Grist Mill and Wild Birds Unlimited Bird Walk
DESCRIPTION:Newlin Grist Mill and Wild Birds Unlimited (Glen Mills) have teamed up to explore the wonderful world of bird life! Join us for monthly naturalist-led walks through the 160-acre park at Newlin Grist Mill. We will meet year-round residents\, visit exciting migrants\, and learn the basics of bird identification and biology. \nFamilies and beginners are welcome for these free bird walks! A limited number of binoculars are available for use\, but participants are encouraged to bring their own if they have them. Participants should meet by the Log Cabin. \n2026 Bird Walks: \n\nOctober 31 (8am)\nNovember 28 (9am)\nDecember 19 – Christmas Bird Count (9am)\n\nFamilies and beginners are welcome for these free bird walks! A limited number of binoculars are available for use\, but participants are encouraged to bring their own if they have them. Participants should meet by the Log Cabin.
URL:https://envirodelco.org/event/newlin-grist-mill-and-wild-birds-unlimited-glen-mills-copy-copy/
LOCATION:Newlin Grist Mill\, 219 South Cheyney Road\, Glen Mills\, PA\, 19342\, United States
CATEGORIES:Community Activity,Family,In Person,Nature Walks
ATTACH;FMTTYPE=image/jpeg:https://envirodelco.org/wp-content/uploads/2026/02/Newlin-Bird-Walks.jpg
ORGANIZER;CN="Newlin Grist Mill":MAILTO:info@newlingristmill.org
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20261031T080000
DTEND;TZID=America/New_York:20261031T110000
DTSTAMP:20260826T155409Z
CREATED:20260826T155409Z
LAST-MODIFIED:20260826T155409Z
UID:13158-1793433600-1793444400@envirodelco.org
SUMMARY:Tips\, Techniques and Thoughts for Better Birding with John Lemonick
DESCRIPTION:Take an educational walk with one of our knowledgeable volunteers! Discover the 300+ species of birds that use the Refuge during their migration routes – each week guarantee different species! Walk will meet by visitor center and be at a relaxed paced on flat surfaces. There are restrooms near the trailhead. No registration required.
URL:https://envirodelco.org/event/tips-techniques-and-thoughts-for-better-birding-with-john-lemonick-8-copy/
LOCATION:John Heinz National Wildlike Refuge at Tinicum\, 8601 Lindbergh Boulevard\, Philadelphia\, PA\, 19153-2501\, United States
CATEGORIES:Community Activity,Educational,Family,In Person,National Parks
ATTACH;FMTTYPE=image/jpeg:https://envirodelco.org/wp-content/uploads/2026/05/John_Heinz_NWR_entrance_sign_Tinicum_PA.jpg
ORGANIZER;CN="John Heinz National Wildlife Refuge at Tinicum":MAILTO:hannah_thompkins@fws.gov
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20261104T180000
DTEND;TZID=America/New_York:20261104T193000
DTSTAMP:20261020T232308Z
CREATED:20261020T232308Z
LAST-MODIFIED:20261020T232308Z
UID:13975-1793815200-1793820600@envirodelco.org
SUMMARY:Transit-Oriented Development Across Greater Philadelphia
DESCRIPTION:The meeting will be held in person at DVRPC’s office\, with a listen-in option available online via Zoom. \nRegister to Attend  \nLearn what TOD can look like in urban and suburban communities across southeastern Pennsylvania and South Jersey. \nJoin DVRPC on Wednesday\, November 4\, at 6:00 pm\, for the next Public Participation Task Force (PPTF) meeting. The meeting will feature presentations from DVRPC planning staff\, SEPTA\, and NJ Transit\, followed by a collaborative station area design activity for in-person participants. \nBy participating in this session\, attendees will learn how transit agencies support redevelopment to create housing opportunities near transit. \n 
URL:https://envirodelco.org/event/transit-oriented-development-across-greater-philadelphia/
LOCATION:Zoom
CATEGORIES:In Person,Presentation,Public Meeting,Virtually
ATTACH;FMTTYPE=image/png:https://envirodelco.org/wp-content/uploads/2026/10/DVRPC-11-4-26.png
ORGANIZER;CN="DVRPC-Delaware Valley Regional Planning Commission":MAILTO:public_affairs@dvrpc.org
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20261107T080000
DTEND;TZID=America/New_York:20261107T110000
DTSTAMP:20260827T211254Z
CREATED:20260827T210838Z
LAST-MODIFIED:20260827T211254Z
UID:13192-1794038400-1794049200@envirodelco.org
SUMMARY:Tips\, Techniques and Thoughts for Better Birding with John Lemonick
DESCRIPTION:Take an educational walk with one of our knowledgeable volunteers! Discover the 300+ species of birds that use the Refuge during their migration routes – each week guarantee different species! Walk will meet by visitor center and be at a relaxed paced on flat surfaces. There are restrooms near the trailhead. No registration required.
URL:https://envirodelco.org/event/tips-techniques-and-thoughts-for-better-birding-with-john-lemonick-8-copy-copy/
LOCATION:John Heinz National Wildlike Refuge at Tinicum\, 8601 Lindbergh Boulevard\, Philadelphia\, PA\, 19153-2501\, United States
CATEGORIES:Community Activity,Educational,Family,In Person,National Parks
ATTACH;FMTTYPE=image/jpeg:https://envirodelco.org/wp-content/uploads/2026/05/John_Heinz_NWR_entrance_sign_Tinicum_PA.jpg
ORGANIZER;CN="John Heinz National Wildlife Refuge at Tinicum":MAILTO:hannah_thompkins@fws.gov
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20261108T090000
DTEND;TZID=America/New_York:20261108T110000
DTSTAMP:20261007T150933Z
CREATED:20261007T150933Z
LAST-MODIFIED:20261007T150933Z
UID:13760-1794128400-1794135600@envirodelco.org
SUMMARY:Birds\, Butterflies\, and Dragonflies Walk with Cliff and Nancy Hence
DESCRIPTION:Take an educational walk with one of our knowledgeable volunteers! Discover the 300+ species of birds that use the Refuge during their migration routes – each week guarantee different species! Walk will meet by visitor center and be at a relaxed paced on flat surfaces. There are restrooms near the trailhead. No registration required. No Fee.
URL:https://envirodelco.org/event/birds-butterflies-and-dragonflies-walk-with-cliff-and-nancy-hence/
LOCATION:John Heinz National Wildlike Refuge at Tinicum\, 8601 Lindbergh Boulevard\, Philadelphia\, PA\, 19153-2501\, United States
CATEGORIES:Community Activity,Educational,In Person,National Parks,Nature Walks
ATTACH;FMTTYPE=image/jpeg:https://envirodelco.org/wp-content/uploads/2026/07/segrate-dragonfly_1015-650x433-1.jpg
ORGANIZER;CN="John Heinz National Wildlife Refuge at Tinicum":MAILTO:hannah_thompkins@fws.gov
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20261114T090000
DTEND;TZID=America/New_York:20261114T110000
DTSTAMP:20261007T154146Z
CREATED:20261007T154146Z
LAST-MODIFIED:20261007T154146Z
UID:13765-1794646800-1794654000@envirodelco.org
SUMMARY:Bird Walk with Chuck Root and Emily Dodge
DESCRIPTION:Take an educational walk with one of our knowledgeable volunteers! Discover the 300+ species of birds that use the Refuge during their migration routes – each week guarantee different species! Walk will meet by visitor center and be at a relaxed paced on flat surfaces. There are restrooms near the trailhead. No registration required.
URL:https://envirodelco.org/event/bird-walk-with-chuck-root-and-emily-dodge/
LOCATION:John Heinz National Wildlike Refuge at Tinicum\, 8601 Lindbergh Boulevard\, Philadelphia\, PA\, 19153-2501\, United States
CATEGORIES:Community Activity,In Person,National Parks,Nature Walks
ATTACH;FMTTYPE=image/jpeg:https://envirodelco.org/wp-content/uploads/2025/03/Heinz1.jpg
ORGANIZER;CN="John Heinz National Wildlife Refuge at Tinicum":MAILTO:hannah_thompkins@fws.gov
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20261114T090000
DTEND;TZID=America/New_York:20261114T120000
DTSTAMP:20260827T205924Z
CREATED:20260827T205924Z
LAST-MODIFIED:20260827T205924Z
UID:13184-1794646800-1794657600@envirodelco.org
SUMMARY:Stewardship Saturday - volunteers needed!
DESCRIPTION:Stewardship Saturdays are open events that welcomes all visitors to take part in a hands on experience of creating better habitats for wildlife on the Refuge. Folks will meet at the Visitor’s Center where they will meet and then work with experienced “Weed Warriors” who will teach them about removing invasive plants and or planting native plants to improve native plant diversity and/or food sources for wildlife.
URL:https://envirodelco.org/event/stewardship-saturday-volunteers-needed-2-copy/
LOCATION:John Heinz National Wildlike Refuge at Tinicum\, 8601 Lindbergh Boulevard\, Philadelphia\, PA\, 19153-2501\, United States
CATEGORIES:Community Activity,Family,In Person,National Parks,Park Cleanup
ATTACH;FMTTYPE=image/jpeg:https://envirodelco.org/wp-content/uploads/2025/07/JohnHeinzTrails.jpg
ORGANIZER;CN="John Heinz National Wildlife Refuge at Tinicum":MAILTO:hannah_thompkins@fws.gov
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20261115T090000
DTEND;TZID=America/New_York:20261115T110000
DTSTAMP:20260827T210601Z
CREATED:20260827T210601Z
LAST-MODIFIED:20260827T210601Z
UID:13190-1794733200-1794740400@envirodelco.org
SUMMARY:Bird Walk with Zac Dallal
DESCRIPTION:Take an educational walk with one of our knowledgeable volunteers! Discover the 300+ species of birds that use the Refuge during their migration routes – each week guarantee different species! Walk will meet by visitor center and be at a relaxed paced on flat surfaces. There are restrooms near the trailhead. No registration required.
URL:https://envirodelco.org/event/bird-walk-with-zac-dallal-2-copy-copy-copy-2-copy/
LOCATION:John Heinz National Wildlike Refuge at Tinicum\, 8601 Lindbergh Boulevard\, Philadelphia\, PA\, 19153-2501\, United States
CATEGORIES:Educational,In Person,National Parks
ATTACH;FMTTYPE=image/jpeg:https://envirodelco.org/wp-content/uploads/2025/08/Bird-Heinz.jpg
ORGANIZER;CN="John Heinz National Wildlife Refuge at Tinicum":MAILTO:hannah_thompkins@fws.gov
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20261118T190000
DTEND;TZID=America/New_York:20261118T210000
DTSTAMP:20261021T150937Z
CREATED:20261021T150937Z
LAST-MODIFIED:20261021T150937Z
UID:13979-1795028400-1795035600@envirodelco.org
SUMMARY:Dirty Data Centers\, 2026 Annual Report\, and Looking Forward to 2027
DESCRIPTION:Join Clean Air Council Board Co-President Carolyn Hewson for an exclusive webinar on Wednesday\, November 18th\, at 7:00pm. \nWe’ll bring together members like you to share an insider view on our ongoing fight against dirty data centers\, highlights from our upcoming 2026 Annual Report\, and insights on what we’re focusing on for 2027 and beyond.  \nThis webinar is free to attend\, but advance registration is required. Please use the link below to register and submit any questions when filling out the registration form. \nRegister here: https://us06web.zoom.us/meeting/register/H5j8O_lZRj2xGo9YZIjYFA \n 
URL:https://envirodelco.org/event/dirty-data-centers-2026-annual-report-and-looking-forward-to-2027/
LOCATION:Zoom
CATEGORIES:Data Centers,Presentation,Virtually
ATTACH;FMTTYPE=image/svg+xml:https://envirodelco.org/wp-content/uploads/2026/05/Sierra-Club-National.svg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20261128T090000
DTEND;TZID=America/New_York:20261128T103000
DTSTAMP:20260220T173516Z
CREATED:20260220T160602Z
LAST-MODIFIED:20260220T173516Z
UID:11495-1795856400-1795861800@envirodelco.org
SUMMARY:Newlin Grist Mill and Wild Birds Unlimited Bird Walk
DESCRIPTION:Newlin Grist Mill and Wild Birds Unlimited (Glen Mills) have teamed up to explore the wonderful world of bird life! Join us for monthly naturalist-led walks through the 160-acre park at Newlin Grist Mill. We will meet year-round residents\, visit exciting migrants\, and learn the basics of bird identification and biology. \nFamilies and beginners are welcome for these free bird walks! A limited number of binoculars are available for use\, but participants are encouraged to bring their own if they have them. Participants should meet by the Log Cabin. \n2026 Bird Walks: \n\nNovember 28 (9am)\nDecember 19 – Christmas Bird Count (9am)\n\nFamilies and beginners are welcome for these free bird walks! A limited number of binoculars are available for use\, but participants are encouraged to bring their own if they have them. Participants should meet by the Log Cabin.
URL:https://envirodelco.org/event/newlin-grist-mill-and-wild-birds-unlimited-glen-mills-copy/
LOCATION:Newlin Grist Mill\, 219 South Cheyney Road\, Glen Mills\, PA\, 19342\, United States
CATEGORIES:Community Activity,Family,In Person,Nature Walks
ATTACH;FMTTYPE=image/jpeg:https://envirodelco.org/wp-content/uploads/2026/02/Newlin-Bird-Walks.jpg
ORGANIZER;CN="Newlin Grist Mill":MAILTO:info@newlingristmill.org
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20261128T090000
DTEND;TZID=America/New_York:20261128T120000
DTSTAMP:20260827T210236Z
CREATED:20260827T210124Z
LAST-MODIFIED:20260827T210236Z
UID:13186-1795856400-1795867200@envirodelco.org
SUMMARY:Stewardship Saturday - volunteers needed!
DESCRIPTION:Stewardship Saturdays are open events that welcomes all visitors to take part in a hands on experience of creating better habitats for wildlife on the Refuge. Folks will meet at the Visitor’s Center where they will meet and then work with experienced “Weed Warriors” who will teach them about removing invasive plants and or planting native plants to improve native plant diversity and/or food sources for wildlife.
URL:https://envirodelco.org/event/stewardship-saturday-volunteers-needed-2-copy-copy/
LOCATION:John Heinz National Wildlike Refuge at Tinicum\, 8601 Lindbergh Boulevard\, Philadelphia\, PA\, 19153-2501\, United States
CATEGORIES:Community Activity,Family,In Person,National Parks,Park Cleanup
ATTACH;FMTTYPE=image/jpeg:https://envirodelco.org/wp-content/uploads/2025/07/JohnHeinzTrails.jpg
ORGANIZER;CN="John Heinz National Wildlife Refuge at Tinicum":MAILTO:hannah_thompkins@fws.gov
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20261129T090000
DTEND;TZID=America/New_York:20261129T110000
DTSTAMP:20260827T210433Z
CREATED:20260827T210433Z
LAST-MODIFIED:20260827T210433Z
UID:13188-1795942800-1795950000@envirodelco.org
SUMMARY:Bird Walk with Zac Dallal
DESCRIPTION:Take an educational walk with one of our knowledgeable volunteers! Discover the 300+ species of birds that use the Refuge during their migration routes – each week guarantee different species! Walk will meet by visitor center and be at a relaxed paced on flat surfaces. There are restrooms near the trailhead. No registration required.
URL:https://envirodelco.org/event/bird-walk-with-zac-dallal-2-copy-copy-copy-2/
LOCATION:John Heinz National Wildlike Refuge at Tinicum\, 8601 Lindbergh Boulevard\, Philadelphia\, PA\, 19153-2501\, United States
CATEGORIES:Educational,In Person,National Parks
ATTACH;FMTTYPE=image/jpeg:https://envirodelco.org/wp-content/uploads/2025/08/Bird-Heinz.jpg
ORGANIZER;CN="John Heinz National Wildlife Refuge at Tinicum":MAILTO:hannah_thompkins@fws.gov
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20261219T090000
DTEND;TZID=America/New_York:20261219T103000
DTSTAMP:20260220T171739Z
CREATED:20260220T161432Z
LAST-MODIFIED:20260220T171739Z
UID:11502-1797670800-1797676200@envirodelco.org
SUMMARY:Newlin Grist Mill and Wild Birds Unlimited Bird Walk
DESCRIPTION:Newlin Grist Mill and Wild Birds Unlimited (Glen Mills) have teamed up to explore the wonderful world of bird life! Join us for monthly naturalist-led walks through the 160-acre park at Newlin Grist Mill. We will meet year-round residents\, visit exciting migrants\, and learn the basics of bird identification and biology. \nFamilies and beginners are welcome for these free bird walks! A limited number of binoculars are available for use\, but participants are encouraged to bring their own if they have them. Participants should meet by the Log Cabin. \nRemaining 2026 Bird Walks: \nDecember 19 – Christmas Bird Count (9am) \nFamilies and beginners are welcome for these free bird walks! A limited number of binoculars are available for use\, but participants are encouraged to bring their own if they have them. Participants should meet by the Log Cabin.
URL:https://envirodelco.org/event/newlin-grist-mill-and-wild-birds-unlimited-glen-mills-copy-copy-2/
LOCATION:Newlin Grist Mill\, 219 South Cheyney Road\, Glen Mills\, PA\, 19342\, United States
CATEGORIES:Community Activity,Family,In Person,Nature Walks
ATTACH;FMTTYPE=image/jpeg:https://envirodelco.org/wp-content/uploads/2026/02/Newlin-Bird-Walks.jpg
ORGANIZER;CN="Newlin Grist Mill":MAILTO:info@newlingristmill.org
END:VEVENT
END:VCALENDAR