Welcome to States Advancing Solar
States Advancing Solar is an initiative of Clean Energy Group and the Clean Energy States Alliance, with funding support from the Department of Energy’s Solar Energy Technologies Program. Clean Energy Group is partnering with the Council of State Governments on its outreach and education efforts. This web site serves as a resource and tool kit for states interested in developing or revising a state solar support program. The site offers introductory information on solar energy technologies and the major policies and tools being used by states to support solar. It also highlights successful state solar programs that can be used as models by states looking to develop solar programs. The site provides links to state solar programs across the country and to other organizations and resources concerning solar energy technologies. Please note: Clean Energy Group is available to provide pro bono assistance to states interested in evaluating policies, programs, and activities to advance solar markets. Contact Mark Sinclair or Maria Blais for assistance.
State Solar Spotlight: October 2009
Connecticut Solar Leasing Progam
The groundbreaking introduction of a state-sponsored solar leasing program has drawn national attention and an onslaught of additional leasing programs and financing options have developed as a result. The Connecticut Solar Lease Program is a Connecticut Clean Energy Fund (CCEF) initiative that was begun in 2008 and designed to eliminate the high upfront capital cost associated with solar photovoltaic (PV) system installations. One of the first of its kind in the nation, CT Solar Lease Program uses a combination of rebates and tax credits to help moderate and low income residents in the state gain access to clean, renewable solar energy.

The first solar photovoltaic (PV) installation under the CT Solar Lease Program. Location: Simsbury, CT.
The Connecticut Solar Lease Program addresses affordability issues for homeowners interested in installing residential solar energy systems. Eligible Connecticut homeowners—those residents whose household income is 200% or less of their area’s median income and meet the credit qualifications of the program—have the opportunity to install a cutting-edge solar system on their home with no down payment required and a low fixed monthly payment.
Table 1 – CT Solar Leasing – Estimated Costs Table (click here for source)

While electricity prices are projected to continue to rise, the monthly CT Solar Lease payment will remain constant. In addition, homeowners enrolled in the program will benefit from the Connecticut Clean Energy Fund (CCEF) Solar Rebate Program. Because CT Solar Leasing owns the solar PV system, it can take advantage of business tax incentives, further reducing the cost of the system on the homeowner. To procure a system, homeowners work with an eligible solar installer of their choice; over twenty installers have been pre-approved by the CCEF and CT Solar Leasing. Lessees also receive Solar Dividends, allowing them to share in the sale of the panel’s generation of Renewable Energy Credits (RECs) where 1 REC is earned for every megawatt (MW) of electricity generated by the system. The money from the earned RECs goes into an account that lessees can use towards paying for a new inverter or towards the cost of system removal. Homeowners receive full use of the system for fifteen years at a fixed cost, with the option to buy. At the end of the fifteen year lessees have the option to buy the system from CT Solar Leasing at its current value, extend the lease for an additional five years at a reduced monthly rate, or have the system removed at their own expense with no future obligation. For more information on The Connecticut Solar Lease Program click here.
The uniqueness of the CT Solar Lease Program encompasses several factors. To start, it is the first time that a ratepayer funded organization such as CCEF has partnered with financial institutions to leverage federal business tax credits in order to make renewable energy more affordable. Secondly, the CT Solar Lease Program’s financial model is especially innovative because it was designed to allow valuable benefits to the customer such as low fixed payments and zero down payments. Thirdly, the financial model also allows funding to come back to the program leveraging CCEF’s investments and benefitting Connecticut ratepayers.
(The PV Peer Network featured the CT Solar Lease Program as the focus of one of its webinars on Sept. 19, 2008. The webinar materials and audio file from the event are located on the PV Peer Network page of this website at http://www.statesadvancingsolar.org/state-activities/pv-peer-network.)
Electric utility companies have recognized the increasing importance homeowners and businesses are placing on clean, accessible, and affordable renewable energy. Since the introduction of Connecticut’s program, many private companies have unveiled leasing programs for both residential and commercial markets.
SolarCity Lease provides affordable solar leasing options for businesses and homeowners in California, Arizona, and Oregon. Similar to CT Solar Lease, SolarCity offers leasing options for no money down and low monthly payments. The flagship company partnered with U.S. Bancorp Community Development Corporation to ensure the financing of Power Purchase Agreements (PPAs) for a wide range of potential lessees. The company supplies financing, design, installation, monitoring, and maintenance for all of its solar leasing clients. Utilizing cutting edge proprietary software, SolarCity is capable of analyzing potential solar production, financials and environmental impacts for each client, managing thousands of concurrent projects, and automating key processes to further cut costs. The company is able to finance small commercial spaces as small as 20 kilowatts, to systems that generate upwards of 1,000 kilowatts or more. As of July, 2009 SolarCity had struck leasing agreements with over 3,500 homeowners, businesses, and schools.
SunRun PPA has a similar model to that of SolarCity and operates within California, Massachusetts, and Arizona. SunRun is the first company to strike an agreement with a local utility company, the Los Angeles Department of Water and Power (LADWP), which has resulted in even lower cost leasing options for SunRun customers within the Los Angeles area.
FreEner-g, a newcomer to the scene, is a Minnesota leasing company starting a program out of the Twin Cities area. FreEner-g has marketed itself as an eco-venture with a triple-p approach: people, planet, and profit. The pilot project is being partially funded through customers of Xcel Energy through a $1.5M grant from the Xcel Energy Renewable Development Fund. The Solar Assessment phase of the project began in August of 2008; currently, frEner-g is in the midst of the Solar Installation phase. By installing approximately fifty solar systems on homes and small businesses, freEner-g plans to deliver 280 kilowatts of installed solar capacity throughout the Twin Cities.
Urban Electric Company recently announced their plans to create a Solar Equipment Lease program in the Philadelphia area. Like all companies whose state law requires net metering, Urban Electric Company solar system meters track the net difference between energy flowing in and out of the home and utility companies compensate for excess power fed back into the system.
While the above sampling of companies providing solar leasing programs vary in specific financing options and lease lengths, all the providers have been attracting customers with projected savings on monthly energy bills, solar system maintenance agreements, and guaranteeing high system performance. As more and more individuals and companies realize the financial and environmental advantages of solar leasing programs, expect to see more options available to consumers countrywide.
http://www.ctsolarlease.com/documents/NRELSolarLeasePaperMarch2009.pdf
http://www.nrel.gov/docs/fy09osti/44853.pdf
This program summary and other State Solar Spotlight Program case studies can be found on this website under State Activities.
New Developments
- Mar '10 New Solar Homes Partnership (NSHP) Guidebook – 3rd Edition
The California Energy Commission has released publication #CEC-300-2010-001-CMF. This guidebook, adopted by the Energy Commission at its Business Meeting on January 27, 2010, describes the requirements to receive incentives for constructing energy efficient, solar homes under the NSHP.
The New Solar Homes Partnership (NSHP) is part of a comprehensive statewide solar program known as the California [...] - Feb '10 CEG – CSG Webcast: Renewable Energy Finance and Policy Toolkit
March 30, 2010
1 pm – 2 pm EDT
Renewable Energy Finance and Policy Toolkit
Clean Energy Group and Council of State Governments Webcast
State clean energy funds and programs have a variety of financing tools at their disposal to support distributed renewable energy deployment. Historically, states have relied heavily on rebates and other forms of direct project assistance. [...] - CA CSI’s MASH Program – Semi-Annual Report
CA CSI’s Multifamily, Affordable, Solar Housing (MASH) program released its first semi-annual report. The MASH Program provides incentives for the installation of solar photovoltaic (PV) generating systems on low-income multifamily housing in several service territories in CA. Januray 2010.
Download the Report (link)
File Format: PDF
Source: California Public Utilities CommissionTopic Tags: financial incentives, multi-family housing, state programs
- Jan '10 CPUC Establishes Incentives for Solar Water Heating Systems
The CA Public Utilities Commission established a CSI Solar Thermal Program to provide incentives to promote the installation of solar water heating systems in new and existing homes and businesses in CA service territories of PG&E, Southern California Edison, San Diego Gas and Electric, and Southern California Gas Company. See the Press Release (pdf). January 21, [...]
- Dec '09 Distributed Renewable Energy Finance and Policy Toolkit
Prepared by Charles Kubert and Mark Sinclair, Clean Energy States Alliance, December 2009.
Over the past decade, states have played an increasingly important role in providing financial support to renewable energy projects, with funding often derived from state-established public benefit funds. The financial support tools for renewable energy projects have ranged from rebates to competitive grants [...] - Oct '09 Tracking the Sun II – The Installed Cost of Photovoltaics in the U.S. form 1998 – 2008
by Ryan Wiser, Galen Barbose, Carla Peterman, Naim Darghouth, Lawrence Berkeley National Laboratory, October 2009.
This report provides a comprehensive summary of installed cost trends for grid-connected solar photovoltaic (PV) systems in the United States from 1998 through 2008, updating an earlier report that contained data through 2007. The updated report is based on project-level data from [...] - CPUC’s California Solar Initiative – October Staff Progress Report
By the California Public Commission’s Energy Division Staff. October 2009.
The California Public Utilities Commission’s California Solar Initiative (CSI) team issued its October Staff Progress Report on October 21, 2009. Highlights of the report include:The California Solar Initiative (CSI) Program has reached 257 megawatt (MW) of installed solar at 21,159 sites since 2007.
California has reached a cumulative 509 MW of installed solar at [...] - More »
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