Welcome to the Mid Atlantic Solar Energy Society

Join friends and neighbors in the Mid-Atlantic Region as we work together with people from across the nation and around the globe to create a truly sustainable world for all.

We hope to see you at one of our upcoming events. Welcome to MASES!

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

Plan to attend SOLAR 2025!

Register Today & Receive a Free Annual Membership!

SOLAR 2025: Innovation for

Universal Renewable Energy Access

University of Colorado Boulder | August 4-6, 2025

Conference Chair: David Ginley, PhD., ASES Board of Directors; Chief Scientist, NREL

Technical Review Chair: Paulette Middleton, President of Panorama Pathways

Early Bird Registration Closes June 6th.

This year's conference will offer a variety of presentations and events to related the latest research, programs, operations, personal actions, visions and more.

Thanks for your interest, we look forward to seeing you in Boulder.

Register Today at ASES.org/conference!

Register Today & Receive a Free Annual Membership!

Please help support our programs.

Donate Today!

Charitable contributions to all MASES and ASES are Tax Deductible per IRC Section 501(c)(3).

Thanks so much for your generous support!

Solar Internships Now Available. Apply today!

Want to help convert our world to run on 100% Clean, Renewable Energy?

If you're passionate about mitigating adverse climate change and want to bring your current skills to this task while also learning new ones, we welcome you to join us for a season of learning and adventure.

As always, Apply Early for best choice of assignments.

Join MASES Today

FREE SOLAR ENERGY

To join MASES, renew your membership, or subscribe to our e-Newsletter, just click on the "Membership" page in the menu to the left and follow the instructions. Your MASES password will be sent to the email address you provide on the registration form.

FREE SOLA

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