Governor Maura Healey has declared April 13-20 “Dark-Sky Week” in Massachusetts to draw attention both to the issues of light… Read more Gov. Healey’s 2026 IDSW Proclamation

Governor Maura Healey has declared April 21-28 “Dark-Sky Week” in Massachusetts to draw attention both to the issues of light… Read more Celebrate “Dark-Sky Week”!

Our long-awaited model for municipal outdoor-lighting regulations is finally ready for distribution. Dubbed the Contemporary Outdoor-lighting Bylaw (COB), this document… Read more New Model Lighting Bylaw for MA