Calendar of Events

If you know of any events of interest please reach out to calendar@onemontgomerygreen.org

350 Montgomery County Meeting

We invite you to join us on Tuesday, January 25 at 7pm for our first meeting of the year.   350 Montgomery County is a local group affiliate of the international nonprofit 350.org. To preserve our planet, scientists tell us we must reduce the amount of CO2 in the atmosphere from its current level of over 400 […]

Sierra Club Forum: Fight for our Future, Legislative & Policy Update

Please join us Thursday, April 7 for a conversation with Sierra Club policy, advocacy, and legislative leaders. The next few months are a critical window to pass the most ambitious climate justice bill in history – creating millions of clean energy and care jobs, addressing racial and economic inequality, and finally tackling the climate crisis at the […]

How to Power a City Movie Screening

What if solar energy powered your community? The film How to Power a City provides answers. We're excited to host a special screening of the film How to Power a City from April 17–23. I would love for you to watch it! RSVP now. Tickets are free, but donations are encouraged. As a nonprofit, we rely on donations to host special events […]

Sierra Club Maryland: Power in the Park

New Hampshire Estates Neighborhood Park 8825 Piney Branch Rd, Silver Spring, MD, United States

Want to volunteer? Volunteer support during the event is integral to making sure the event runs smoothly!  If you are interested in volunteering, please select the "volunteer at event?" option below and attend the virtual interest meeting put on by the Power in the Park organizing team. Volunteer roles will include help with set-up & take down and […]

June 2023 Mentor Dinner with DC EcoWomen

DC Vegan 1633 P St NW, Washington, DC, United States

Join DC EcoWomen at DC Vegan for the June Mentor Dinner with special guest, Zainab Mirza on Tuesday, June 20, 2023 from 6 to 8 PM! Zainab Mirza is the environmental justice associate with the Department of Energy's Loan Programs Office where she advises loan applicants on community benefit plans including on workforce development, stakeholder engagement, […]

Maryland Sierra Club’s Second Annual Campaign for Climate Action

Join us for Maryland Sierra Club's Second Annual Campaign for Climate Action on Sunday, October 1, 2-4 p.m. in Bethesda!  Join us for Maryland Sierra Club's Second Annual Campaign for Climate Action on Sunday, October 1, 2-4 p.m. in Bethesda! We need your support to continue the critical work ahead to transition Maryland to clean […]

2024 Maryland Clean Energy Summit

College Park Marriott Hotel & Conference Center 3501 University Blvd E, College Park, MD, United States

Hosted by MCEC and our partners, the 2024 Maryland Clean Energy Summit will convene forward thinkers in policy and research, business and utility sector leaders, capital providers, and finance partners for vibrant conversations and thought-provoking presentations. Mark your calendars to attend October 7-8 at the College Park Marriott Hotel & Conference Center. Special Industry Roundtables and […]