Mass. Residential Energy Code – On January 11, 2012, ERM President Michael Browne gave this presentation on the various energy efficiency codes in place in Mass.

Starting an Independent HERS Rater Business in Massachusetts – An ERM white paper available here.

News of general interest to HERS Raters available here.

Massachusetts Stretch Code related information available here.

IECC 2009 and IECC 2012 related information available here.