Michigan assessors may not treat a qualifying alternative energy system on residential real property as an increase in the property's true cash value until the property is sold. Public Acts 116 and

Arlington County's Green Building Incentive Policy offers additional development density — bonus floor area ratio — to projects that commit to green building certification and to specific energy and

Linn County Rural Electric Cooperative Association, a member-owned cooperative in eastern Iowa now operating as Corridor Energy Cooperative, offers rebates to residential and small commercial members

MidAmerican Energy runs one combined residential efficiency programme for its Iowa and Illinois customers, in two parts: Instant Discounts taken off the price at purchase through a participating

Poudre Valley Rural Electric Association, a Touchstone Energy cooperative serving northern Colorado, offers rebates to residential members to lower the cost of efficient electric equipment and