passive house te studio architecture tim eian net zero intep design custom home passivhaus tim delhey eian integrated planning enerphit retrofit carbon neutral lecture minneapolis green home sustainable home passive house minnesota passive house in the woods house passive high performance building energy retrofit cold climate stephan tanner building design introduction wisconsin energy deep reduction eian tim studio te carbon neutrality net-zero passive house plus zero energy home carbonneutrality minnesota code green communities zero energy ready home decarbonize low carbon minnesota commercial engineering german engineering green design custom design project portfolio sustainability nordeast nest new construction urban home low energy zero energy passive house retrofit better business better buildings energy efficiency comfort home design home remodel first deep energy reduction retrofit la crosse the studio university energy plus hudson synergy case study minnephit phmn living green expo 2009 minnesota aia convention 2009 conference green conference
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