Rhode Island State Solar Power Rebates, Tax Credits, and Incentives
Narragansett Bay and the Newport Bridge

2012 Update
Among the earliest Colonists to arrive in America, those who settled in the colony of Rhode Island were probably the feistiest and most independent. By 1663 they had negotiated a charter with King Charles II establishing Rhode Island as a highly autonomous self-governing colony with religious freedom and recognized territorial claims. Theirs was the most generous charter to be issued by England, but pressure was growing in the Motherland to tighten up colonial control.
The colonists were reluctant to give up what they had achieved, and on May 4, 1776, Rhode Island became the first of the thirteen original colonies to break from British Rule and declare independence. The people of Rhode Island were also the first to engage in armed hostilities with the British. True to form, they were the last to ratify the Declaration of Independence, demanding that the Bill of Rights be added to guarantee individual freedoms. Rhode Island, in spite of its diminutive size, has obviously played a large role in shaping the history of this country, as well as their own destiny.
Rhode Island used to be at the forefront of shaping renewable energy policy as well. The legislature here was an early adopter of a Renewables Portfolio Standard (“RPS”) (we’ll get to them in just a second) and paved the way for solar power conversion by offering a personal tax credit to help drive down the costs of solar for homeowners like you. Unfortunately the legislature has been less active of late, allowing the tax credit to expire and failing to replace it with any alternative incentives for small residential systems. Combined with a lack of state or utility solar power rebates, Rhode Island has seen itself fall back from the forefront of solar-friendly policy, and then some.
Thankfully the fixes are already known, and very straightforward. If we were making the decisions, in addition to bringing back the solar tax credit, we’d start by updating the state’s RPS. Since Rhode Island already has a reasonably strong RPS in place, the door is wide open for the legislature to kick-start solar again by simply raising renewable energy targets. Raising goals would put pressure on the utility companies to start offering solar power rebates and performance payments to customers who help them generate renewable energy. We’ve seen that strategy work in a lot of states, and we’re confident it would work here.
Speaking of the RPS …
Rhode Island’s Renewable Portfolio Standard
A Renewables Portfolio Standard (“RPS”) is a law or other piece of regulation that mandates that a certain percentage of at state’s energy production comes from renewable resources by specified target dates. A strong RPS is important because it forces utility companies to promote conversion to renewable energy. That generally means free money for you in the form of solar power rebates and performance payments when you switch to solar.
Rhode Island has an adequate RPS that requires utilities to generate 16% of their retail electricity sales from renewable resources by the end of 2019. Utilities are currently required to generate 6.5% of electricity from renewable resources. That requirement will increase 1% per year through 2014, and 1.5% per year from 2015 through 2019.
16% is a decent number, but it’s not great, and our RPS could be much stronger. California, for instance, is pushing by 33% renewable energy by 2020 – more than double the goal here. Rhode Island should get on board with a stronger RPS; the higher the RPS’s standards, the stronger the solar incentives here will be and the less fossil fuels we burn.
Solar Performance Payments in Rhode Island
Rhode Island offers a Feed-In Tariff program for renewable energy systems 10 kilowatts (“kw”) or larger. Most residential systems won’t meet that bar, so unfortunately the chances are that there are no performance payments available to you. If you do happen to install a system larger than 10 kw, the tariff rates cap at a pretty astounding 33.35 cents / kilowatt-hour (“kwh”).
Rhode Island Utility Solar Power Rebates
Wait, what? We don’t have any solar rebates available here either? Sadly not. At the moment there are no incentives available here to help offset the out of pocket cost of a solar power system.
Solar Tax Credits in Rhode Island
Uh oh! No tax credits either! Some of you may remember the personal tax credit that used to be available for residential solar power systems. That tax credit was inexplicably allowed to expire without extension or replacement. We’re not sure why, exactly, but we are sure that bringing back the solar tax credit that was already in place is an excellent opportunity for the legislature to simply and efficiently encourage renewable energy.
Solar Tax Exemptions in Rhode Island
Thankfully there are tax exemptions for solar power here. Those shiny new solar panels are 100% exempt from all sales and use taxes when you purchase and install them.
Even better, you also get a break on your property taxes. When you install a solar power system, your home goes up in value by quite a bit (we’ll get to how much in just a minute). No one should ever be penalized for converting to renewable energy, a sentiment with which the Rhode Island legislature agrees. That’s why they passed a law that ensures that your solar power system will never be assessed at any higher value than the equivalent standard, non-renewable energy production system. That means all that increase in value you get from a solar power system over a conventional system stays with you and not with the state tax collectors.
Utility Prices in Rhode Island
Rhode Island pays an average of 14.83 cents per kilowatt-hour of electricity. That’s solidly above the national average of 11.43 cents/kwh. We know you hate paying that extra (almost) 30% on your electric bill. But where you’re currently seeing larger bills, you could be seeing bigger savings! Higher electricity prices means greater opportunity to save money by producing your own clean, earth-friendly solar power.
Rhode Island Net Metering and Interconnection
Net Metering requires your utility to monitor how much energy your solar power system produces and how much energy you actually consume, and make sure you get credit for the surplus. Rhode Island has a strong net metering program that ensures you get credit for surplus energy produced, up to 125% of you monthly consumption. Surplus will be credited to the customer at the utilities avoided-cost rate, and may be either carried forward to the next bill or purchased by the utility, at the utilities discretion.
That’s a pretty solid law overall, but there are definitely some easy tweaks the legislature could implement to make net metering even stronger. For one, municipal and cooperative electric companies are currently exempt from the statewide net metering standards. The law should be expanded to cover all utilities. The maximum limit on overall enrollment should also be raised from the current 3% to at least 5% of a utilities peak production capacity. And of course, we’d like to see the option for bill roll-overs or cash payments moved from the utility to you, so you can decide how the savings help you most.
Interconnection standards are unfortunately not up to the standard set by our net metering law. The legislature did step up in June 2011 to standardize procedures across Rhode Island, but the procedures put into place are needlessly complicated.
An applicant for interconnection must submit an application to the utility for an impact study, including a request for an estimate of the cost of interconnecting the proposed system. An optional feasibility study may also be requested prior to an impact study. The feasibility study offers a shorter mandatory response time –30 days from receipt of the completed application as opposed to 90 days for the impact study–, but as you’ve probably already realized, the faster response time will only helps those for whom interconnection is not feasible. If you are a good candidate for interconnection you will still have to wait for an impact study to be conducted.
While these studies may cost you time, they thankfully will not cost you money. There are no fees for either a feasibility or impact study for residential systems under 25 kw.
5kW Example Return on Investment in Rhode Island
What do all the numbers add up to for you? Let’s check:
Installing a typical 5kW solar system should start at about $25,000. Don’t worry – even without state incentives, that’s still going to drop a lot!
- Since the feds calculate the 30% federal solar tax credit based on actual out of pocket costs, no state incentives means a bigger federal tax credit. Subtract $7,500 (30% of $25,000) for a new price of $17,500.
- After the federal solar tax credit we subtract your first year’s energy savings, which we estimate to be about $878. That brings your cost after the first year to $16,662, a discount of nearly $8,500 from the starting cost.
- With a conservative estimate for the future rise of electricity prices, you can expect your new solar power system to pay for itself in about 14 years. After that you’ll be turning a profit (yes, a profit) for the rest of the life of your solar panels, which is typically about 25 years total.
- In addition to those direct wallet-fattening savings, you also increased your home value by $17,550.
- You’ve also created a whole bunch of other green. Money green, tree green, all sorts of green! First, your expected profit over the life of your solar power system is approximately $25,000! That’s a whole bunch of cash, but don’t forget that you’ve done a service for the earth as well by not using all that fossil-fuel backed electricity. In fact, the fossil-fuel energy you’re not using is the carbon-saving equivalent of planting 103 trees a year, every year your solar power system is humming.
These numbers are estimates. Your home is unique and how much power you generate and how much money you save depends on that uniqueness. The best way to find out how much cash switching to solar can save you is to get one of our free quotes, and an expert installer in your area can draw up a home-specific estimate for you. Your quote is 100% free (yes, that’s right, 100% free) and you can get as many of them as that smart shopper in you desires!
Rhode Island Solar Consensus
Solar policy was pretty strong here a few years ago. Unfortunately, because of the expiration of the tax credit and the strengthening of RPS’s and solar incentives by lots of other states, Rhode Island has slipped quite a bit behind the pack when it comes to promoting planet-friendly, cash-saving residential solar power. The 14 year payback timeframe is mediocre at best, and the timeframe is only that short because of high energy prices. Combined with a large up front cost compared to solar-friendly states, we can’t give Rhode Island anything higher than a “D” in 2012.




RI is not solar friendly and this site needs to update its information. There is NO rebate. National grid does NOTHING for PV installs. They only supply net metering because the government made them. The wind energy that the state is supporting is just smoke and mirrors. Look where the money is going. None of it is going to produce 1 watt of green power.
Michael Johnson is correct, RI is absolutely NOT solar friendly. There is no rebate and nothing from National Grid. And , like everything else here, getting any info from the state on solar energy is like pulling hen’s teeth.
There was incentive money in 2005 because we received some, but it was from the end of the program. We have the panels and our utility bills are essentially zero. The Feds should incentivize installation, the systems work with no problems.
I live in Rhode Island and would love to have solar power. Finding helpful info is impossible!
The latest RI scam is the 250 million dollars in federal stimuls money. Where is that money going?
Home owners should look a hot water solar and eliminate 30% of their energy usage, then look at PV.
Chris, not sure where the stimulus money is, but you’re right that energy efficiency would be helpful and we recommend it be done together. In our example, this system reduce electric costs by 50%, but with energy efficiency measures such as using CFL bulbs and increasing insulation or replacing old refrigerators with energy star models, that same system might take care of 75% or more! Thanks for commenting.
Anyone know any good sources for more info on Rhode Island state solar incentives? I’ve been looking through the state’s website, but would like more detail and an outside opinion…
thanks
Hi, Devin,
We’re behind updating our info, I know. We’re trying to get to every state as soon as we can, but incentives keep changing. Best thing to do is to fill out our form to get a free local quote. You can only lose a little bit of time since it’s free, and worse come to worse, you’ll gain a whole lot of information that you can use for the future about your own power usage and solar potential. We hope to get to updating Rhode Island in early 2010.
Rhode Island is giving away some of that stimulus money to non-utility scale (residential) renewable energy projects right now.Find the application on the office of energys’ web site. energy.ri.gov
2011 and still nothing from the state as far as solar rebates. 25% tax credit and 30% fed is what you get. Don’t think you add this up and get 55% off. You do not.
On the bright side prices have dropped 3-fold on solar vacuum tubes for hot water since I made my first post here!!! You can get a 30 tube collector for under $1300-. I’ll be doing this WITHOUT the help of the pathetic state government energy program. Too bad if I lived in Mass I could just about get the entire thing for free!!
I have looked at installing both water & PV panels. Comments above are correct and there is no incentive to become independent of non-renewable sources of energy.
We should be like California, their net metering pays those sending power to the grid the same amount that the utility charges their consumers. Think it over, as it presently stands, the utility makes money from homeowners who install Solar panels, they have no overhead, no new plants to produce energy, no maintenance and no labor force. Put on top of this that net metering to the grid has close to zero loss vs utilities present loss of over 25% of the power they generate via transmission line loss.
I have not moved on my plans for two reasons;
1 – Solar panels are produced by Germany or China – how come our Federal Stimulus didn’t put us in a position to produce cost effective panels?
2 – As noted above, why should I in essence build power plant that my utility company will profit from?
The USA needs to make some forward thinking efforts to thumb our noses on oil and gas. With the horrific oil disaster in the Gulf of Mexico, we should have fined Exxon the street value of the estimated barrels of oil leaked. These funds should have been placed in a fund, strictly for a national government move to solar. Every homeowner should have received, a basic solar system,with a minimum of 2 panels but designed and built to expand to cover 75% of the homeowners power consumption. The basic 2 panel, design, permits, equipment and labor all provided at no cost to the homeowner, paid from the Exxon fines.
Imagine how much energy could be saved with even 50% of our homes with 2 solar panels?
Lets set the record straight, if the US is to stop slipping in technology, we need to lead – and quickly, least we see our talent move not our of state, but out of the country.
RI lost its 25% tax credit in 2011. The good rating should be dropped to Poor at this piont.
I’ve looked into Solar for my house, but the lack of tax credits here makes the install costs prohibitive. According to the this site, Rhode Island ranks the same as California. I’d say that’s way, way off the mark. I wonder if there are community groups that can get together to “buy in bulk” for whole neighborhoods, thus dramatically cutting costs. I heard about a neighborhood association on the West Side doing something like this?
To Paddymcc, it was Transocean and BP that had the blowout in the US Gulf of Mexico. The lawsuit will be in New Orleans Federal Court starting Feb 2012..there’s nearly $40-60 billion at stake to be paid to plaintiffs and fines to the US govt. Ok, where’s my soapbox…
RI is a joke regarding green power. It’s all a dog and pony show regarding the new tarrif laws passed last month..they only benifit large commercial projects, once again “the corporations rule”. (what would you expect from a republican governor?) We put 4.6 kW Pv array on a new garage I built specifically to mount my panels (roof angle at 41deg and bearing around 190deg magnetic) Feb 2011(total cost of garage $36K, solar install was $16,300 TOTAL cost. I did the wiring up with a buddy. It works awesome we produce about 150Kw/month over what the house requires. (we are very conservative with energy CFL’s, use a clothes line when possible etc.) so we get a check from Nat’l Grid. BUT it’s at a reduced rate. woudl prefer that Nat’l Grid just add up teh extra kW so we heat siuppliment with electric but that is a joke too, they wipe out whatever you have accumulated in kW credits every January! So they make out like bandits ..literally.
Another big problem for solar Pv in RI..The town (Little Compton) also increased my property value by $144,000 after I did this install! I applied for a review of this estimate and they went down to $90K..still absoutely insane propety appreciation. The garage and solar system combined cost just over $52K! Also, RI state law declares that towns may not add the cost of the solar Pv to property value. So now I’m fighting city hall. (“Vison” the company that estimates property value for Little Compton are in my sights for a lawsuit if this does not get resolved) Rhode Island is a beautiful place; it’s just our politicians that are “bought” and don’t represent the people trying to make a difference.
Go solar and join the fight…keeps life interesting! PS,our system blasts power during the winter, cold winter temps increase conductivity of the panels.
I am a newbie here but appreciate your input and comments greatly. Contemplating a move from MA to RI and constructing home with solar but may wait a few years or stay in MA. Come on RI let’s get on board and reward the efforts of homeowner that should live as GREEN as possible>