On Friday, September 27, 2013 there will be a presentation titled “Deep Energy Retrofit in the Northeast,” from 9:00 a.m. to 1:00 p.m. at Rines Auditorium, Portland Public Library, Portland, Maine. (The Portland Public Library is at Monument Square in Portland.)

The list of speakers includes Paul Eldrenkamp of Byggmeister, Chris Corson of EcoCor Design/Build, and Oliver Klein of 475 — all of whom are worth listening to.

The registration fee of $22 ($28 after September 20th) includes a catered lunch.

Visit Passivhaus Maine for more details.