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PPI MS-7 includes detailed specifications for four plastic piping materials which have been proven in ground-source heat exchange systems: HDPE, PE-RT, PEX, and PP (PP-R and PP-RCT).
New technical assistance capacity will help the federal government lead by example in demonstrating benefits and potential of decarbonizing buildings with geothermal energy.
The Sustainable Chicago 2015 Action Agenda is meant to reduce energy use, create good-paying jobs in emerging industries and create a place for healthy lifestyles.