EPC (Energy Performance Contract) (e.g. $1M+ projects preferred; no upfront cost; ESCO installs equipment and energy savings pay back financers)
ESA or MESA (Energy Services Agreement) (e.g., $1M+ projects preferred; no upfront cost; ESA provider coordinates capital and equipment; service payments based on savings)
Renewable Electricity Production Tax Credit (PTC) (Federal: inflation-adjusted-per-kilowatt-hour (kWh) tax credit for electricity generated by qualified energy resources and sold to an unrelated person during the taxable year)
Efficiency Works Rebate Program (free facility assessment and efficiency rebates offered by the utilities of Estes Park, Fort Collins, Longmont and Loveland)
Xcel Energy - Solar Rewards Program (20 year purchase of Renewable Energy Credits produced by solar PV systems; credit value depends on system size, ~$.05 per kWh)