Upcoming events

    • June 25, 2016
    • 2:30 PM - 4:30 PM
    • Arlington Central Library 1015 N. Quincy Street, Arlington, VA (free parking available) (near Orange line on Metro)

    Notice of Annual Meeting

    (Open to the Public)


    Help Washington DC, Maryland & Virginia

    Achieve 100% Clean, Renewable Energy

    at MASES's Annual Membership Meeting!



    Calling All People who Love Planet Earth ...


    Join friends and neighbors for "Achieving 100% Renewable Energy" -- a presentation which will focus on how we can work together to help our region achieve 100% renewables.  


    We also invite you to participate in MASES's Annual Membership Meeting (also open to the public), during which we will further our plans to convert our local communities to run on 100% clean, safe, renewable energy... before it's too late.  


      Free Program

    2:00 pm  Doors Opens (light refreshments available) 


    2:30 pm  "Achieving 100% Renewable Energy"


    3:15 pm   Break (with refreshments)


    3:30 pm   MASES Annual Meeting (Open to the public)


    4:30 pm   Networking & Refreshments

    The meeting ends around 4:30pm, but we will stay around to help answer all your questions about Solar PV, Solar Thermal, Passive Solar Design, Zero-Net-Energy Homes, Buildings & Transportation Systems, and broader measures of Sustainability until about 5pm when the library closes. 


    The program is presented by the Mid Atlantic Solar Energy Society (, the regional chapter of the American Solar Energy Society (  Our mission is to help enable the transition to 100% clean, safe, renewable energy so as to provide a cleaner, safer and more sustainable future for all.  Both MASES and ASES are 501(c)(3) nonprofit organizations.  Donations welcome!




    • July 10, 2016
    • 6:00 PM (PDT)
    • July 14, 2016
    • 5:00 PM (PDT)
    • InterContinental San Francisco / Moscone Center West, San Francisco, CA

    SOLAR 2016, the annual National Solar Conference of the American Solar Energy Society will be held July 10-14, 2016 at the InterContinental Hotel, San Francisco, CA. 


    Progress toward 100% Renewables 


    Register today as! 


    Note:  Earlybird Registration Ends June 3rd!

    Save even more using your ASES Member Discount Code. 



    Solar 2016 will kick-off with an Opening Reception on Sunday evening, July 10th, 2016, followed by three full days of thought-provoking speakers, presentations and forums, July 11th-13th.  


    The co-located Intersolar Expo will run from July 12th to 14th.  Plus, there will also be a Gala Banquet, numerous empowering Workshops and Training sessions, and other special events during that week.


    Plan now to attend one of the greatest annual solar conferences on Earth!   


    And if you'd like to volunteer, please contact ASES directly. 


    Be sure to subscribe to our newsletter to receive important updates.


    • October 01, 2016
    • October 02, 2016
    • 2 sessions
    • DC Metro Area, Virginia, Maryland

    Join us for a weekend of fun and learning on
    Saturday & Sunday, October 1st & 2nd, 2016  
    11am to 5pm
    Local Tours include:
    1.  Metro DC Tour of Solar & Green Homes  
    2.  Western MD Tour of Solar & Green Homes
    3.  Central Virginia Tour of Solar & Green Homes  
    The tour(s) are FREE.  All you need is a copy of the appropriate Tour Brochure, which will serve as your family's ticket to all homes.
    To get your copy of the brochure, you can either download a FREE electronic copy of the brochure including tour maps, or purchase a printed copy at select stores in the Metro DC area while supplies last. 
    For more information on this year's tours, as well as where to buy a brochure, visit 

    And for information about other tours around the U.S., visit
    Bring your family and friends and make a day of it!
    The local solar tours are co-organized by the Virgina Solar Council and the Mid Atlantic Solar Energy Society, a chapter of the American Solar Energy Society.  All organizations are 501(c)(3) educational non-profits, and donations are most welcome. 

Never doubt what a small group of

dedicated people can do.

MASES is a regional chapter of the American Solar Energy Society. 

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