Colorado's Solar Rebates and Incentives
Colorado is a national leader in solar power. It was the first state in the country to approve a renewable portfolio standard, requiring 0.4% of its energy to come from solar power. This may not seem like a lot, but it has made a world of difference in the state. Rebates and incentives are left primarily to utilities and local municipalities, but the state's RPS is quite the motivator. Here are some examples of what Colorado residents can expect:
TAX CREDITS
- The Colorado legislature has enacted legislation allowing local municipalities to offer property tax exemptions to homeowners who install solar PV or solar thermal electric systems.
- Contact your local city or county to see if there is a program in existence or if one is on the way. For a list of cities (all cities may not be listed), see the Colorado Municipal League website. For counties, see Colorado Counties, Inc.
REBATES AND INCENTIVES
Local PV Rebate Programs
- The Colorado Governor's Energy Office (GEO) provides matching grants for local municipalities to provide photovoltaic rebates to homeowners looking to install solar electric systems. Administered by the Colorado Solar Energy Industries Association (CoSEIA), the GEO solicited proposals for funding from cities, towns, utilities, and electric cooperatives that are outside the service of the state's two investor-owned utilities.
- Rebates will vary depending on the area. Expect maximum incentives to be between $3,000 and $6,000, depending on the program.
- Eligible systems must be grid-tied and homeowners are required to have a home energy audit performed prior to acceptance and installation.
- For a list of participating jurisdictions, see this CoSEIA site.
Local Solar Water Heating Rebate Programs
- This program is administered in the same way as the PV rebate programs listed above.
- Rebates will range from $750 to $3,000 depending on the program.
- Again, see the CoSEIA website for a list of partners and further details.
The two investor-owned utilities, Xcel and Aquila, also offer rebate programs to their customers. Both utilities offer up to $4.50/watt rebates for residential systems up to 10 kW. The rebates will come in a mixture of cash and renewable energy credits (REC). See the DSIRE: Colorado site for detailed summaries.
NET METERING
- Colorado offers net metering rules for solar homeowners. All utilities in the state are included (although municipalities must have 5,000 or more residents) but specifications vary between investor-owned utilities (IOUs) and other utilities.
- Systems up to 2MW are eligible for IOUs. Systems must be 10 kW or less for residential systems under the jurisdiction of municipal utilities and electrical cooperatives.
- As for net excess generation (NEG):
- IOUs - Credited to customers following monthly bill. Purchased from customer at the end of the annual billing cycle at the average, incremental hourly rate for that year.
- Municipalities/Electric Coops - Credited to customer's bill. At the end of the billing cycle, NEG is purchased at a rate deemed appropriate by the utility.
- See the Colorado PUC for more information.
Colorado is unique among other states because, without a totally state-funded program, it has managed to get a solar incentive program in nearly every utility in the state. It is great to see Colorado taking advantage of its super-sunny climes (and climbs). Their 2 MW limit on net metered systems ties New Jersey for best in the nation. Another great fact about Colorado is the way communities are stepping up and moving above and beyond what the state offers. Take Aspen as an example. Just like a skier on a Colorado ski-lift, things can only go up from here.
Colorado Incentives for Renewables and Efficiency
Financial Incentives
- Industry Recruitment/Support
- Local Grant Program
- Local Loan Program
- Local Rebate Program
- Private Grant Program
- Property Tax Assessment
- Property Tax Exemption
- Sales Tax Exemption
- Sales Tax Refund
- Utility Grant Program
- Utility Loan Program
- Utility Rebate Program
- Alternative Fuel and Vehicle Incentives
Rules, Regulations & Policies
- Building Energy Code
- Energy Standards for Public Buildings
- Generation Disclosure
- Green Power Purchasing/Aggregation
- Interconnection
- Line Extension Analysis
- Mandatory Utility Green Power Option
- Net Metering
- Public Benefits Fund
- Renewables Portfolio Standard
- Solar Access Law/Guideline
- Solar and Wind Access Law
- Solar/Wind Permitting Standards
- Alternative Fuel and Vehicle Policies
Related Programs & Initiatives
-
- Green Power Network: Buying Green Power in Your State

The U.S. Department of Energy's Green Power Network provides news and information on green power markets and related activities. This site provides state-by-state information on Green Power Marketing in Competitive Electricity Markets and Utility Green Pricing Programs.In addition, the site lists marketers of Renewable Energy Certificates (RECs)(also known as green tags or tradable renewable certificates), which represent the environmental attributes of the power produced from a renewable energy project. Whether or not consumers have access to green power through their local utility or a competitive electricity marketer, consumers can purchase RECs without having to switch electricity suppliers.
- Wind Powering America

The U.S. Department of Energy's Wind Powering America site provides state-by-state wind project information, including validated wind maps, anemometer loan programs, small wind guides, legislative briefings, wind working groups, and state-specific news.
- Green Power Network: Buying Green Power in Your State








