If you're a New York resident or business owner looking to save money with community solar, visit our "Community solar in New York" page.
New York is the single largest market for community solar with two gigawatts (GW) of installed capacity across nearly 1000 projects as of the first quarter of 2024. It was the first and currently only state in the country to achieve 1 GW of deployed community solar capacity. The success of community solar in in New York is owed to a mature and well-structured program design with a successful Utility Consolidated Billing (UCB) option, mostly predictable incentives, and widespread support and involvement from the program administrator and regulators—though like any program, not without its hiccups.
On the heels of the 1 GW achievement came an order from the New York Public Service Commission (PSC) in April 2022 expanding the NY-Sun program. The order authorized nearly $1.5 billion in additional funds to administer and incentivize a total of 10 GW of solar of all types in support of the state’s 70% renewable electricity by 2030 goal, an increase from its previous 6 GW goal.
Since virtual net metering was enabled in 2011, the New York market evolved rapidly with a formal community solar program—called the Community Distributed Generation (CDG) Program—coming online in 2015 by issue of the NY PSC. The New York State Energy Research and Development Authority (NYSERDA) manages the CDG and the Megawatt (MW) Block Incentive program through NY-Sun. The MW Block Incentive program provides a dollar-per-watt incentive for installed capacity as a rebate. The first program, a net metering compensation method, was replaced by the Value of Distributed Energy Resources (VDER) tariff in 2019 which determines the rate at which projects are compensated based on when and where those projects provide energy to the grid. This approach has been lauded for its innovation by the community solar industry and has high visibility in other states as they shift towards community solar.
New York has also prioritized the participation of low-to moderate-income (LMI) subscribers in its community solar program both through specific adders for majority LMI-serving projects and the Solar For All program. After a pause, the Inclusive Community Solar Adder (ICSA) reopened in May 2024 as the primary low-income community solar incentive for developers.
The MW Block Incentive program and its suite of adders, the VDER compensation rate, and now the tax incentives made available via the Inflation Reduction Act, have all made the Empire State the kingpin of community solar.
Incentives are assigned to three regions – New York City, Upstate, and Long Island – and then further divided into blocks with a certain number of MW assigned. Projects are awarded incentives on a dollar-per-watt basis, meaning as the size of the system increases, so does the rebate. Additionally, the incentive per watt is scaled so that smaller projects have a higher per-watt rebate than larger projects, but there is typically a greater overall capacity allocated per block to larger projects in the program.
As each block is filled, the base incentive declines. Incentives are available on a first-come, first-serve basis and are dependent on DC nameplate capacity. Incentives are not awarded until projects achieve an approved status.
As of October 2022, the MW Block Program has run out of funds for the Long Island region, but the program is active in the New York City and Upstate regions. Refer to the ConEd Dashboard and the Upstate Dashboard for the most recent data on block capacity and incentives for those respective regions.
Region | System Category | System Size Cap (DC) |
New York City/ConEd | Residential | Less than 200 kW |
Small Non-Residential | 0 to 200 kW | |
Medium Non-Residential | 200 to 1000 kW | |
Large Non-Residential | Greater than 1000 kW | |
Upstate | Residential | 25 kW |
Non-Residential | 750 kW | |
Commercial/Industrial | 7.5 MW |
The NY-Sun program has two ways of serving LMI-subscribers: the use of adders, primarily through the Inclusive Community Solar Adder (ICSA) to incentivize LMI-serving projects, and Solar For All. ICSA is intended to provide bill savings to LMI subscribers, affordable housing, and other facilities serving disadvantaged communities like non-profits. Solar For All serves the same subscriber segment except those subscribers enroll with NYSERDA directly. Projects receiving ICSA must ensure LMI subscribers receive a minimum discount of 10% on community solar credits.
Residential ICSA Eligibility
Non-residential ICSA eligibility
The Value Stack, or VDER, compensates projects based on when and where they provide electricity to the grid and compensation is in the form of bill credits. This is determined by:
VDER Value | Description |
Energy Value, or Locational Based Marginal Price (LBMP) | The current wholesale price of energy changes hourly. Number of generators bidding in the market, cost of fuel, amount of renewable generation, and energy demand impact LBMP. |
Capacity Value (ICAP) | Based on how well a project reduces statewide peak energy consumption. |
Environmental Value (E) | The value of how much environmental benefit a clean kilowatt-hour brings to the grid and society. The E value is locked in for 25 years. Projects can take a non-monetizable REC instead. |
Demand Reduction Value (DRV) | Determined by how much a project reduces the utility’s future needs to make grid upgrades. DRV is locked in for 10 years. |
Locational System Relief Value (LSRV) | LSRV is available in utility-designated locations where DERs can provide additional benefits to the grid. Each location has a limited number of MW of LSRV capacity available. The LSRV is locked in for 10 years. |
The Long Island region also uses the Value Stack but has a few differences. Refer to the NY Sun program page for details.
Each utility files a monthly statement that includes actual monthly ICAP rates, DRV rates, and the current LSRV capacity remaining per substation. Refer to the Value Stack Statements, Data, and Rates section of NYSERDA’s webpage for up to date and historical values for ICAP, DRV, and LSRV Value Stack fields. Use the Solar Value Stack Calculator to estimate project value or see historical values.
Prevailing Wage Adder: Developers are required to pay prevailing wages or enter into project labor agreements for construction activities associated with project development and installation. All solar projects that had their initial utility interconnection application submitted after April 14, 2022, and that are greater than 1 MW AC are subject to this requirement and are eligible for this adder.
Community Adder: This adder is available to projects that did not qualify for the Community Credit (CC) or the Market Transition Credit (MTC), the Community Adder’s predecessors. It is available in areas that have fully exhausted their CC tranches. The Community Adder has been fully allocated for the Upstate region and has been paused for the NYC/ConEd region. Refer to the Community Adder Dashboard for updates or new block availability. This incentive is $0.20/Watt.
Con Edison Rooftop Canopy and Parking Canopy Adder: This adder is available to projects in the Con Edison territory installed on either rooftop (capped at 25 kW per project) or parking canopies to increase siting opportunities in the highly urbanized NYC region. The adder is $0.20/Watt.
Landfill/Brownfield Adder: This incentive is intended to encourage solar development on otherwise undesirable land versus agricultural or other greenfield uses. This adder is available for sites identified as landfill or brownfield by a site registry number from the NYSDEC, EPA, or with attestation from the Authority Having Jurisdiction if unlisted in the site registry.
Projects eligible for this adder may also receive the Community Adder and ICSA. This adder is mutually exclusive to the Multifamily Affordable Housing Incentive. The incentive is $0.15/Watt.
Inclusive Community Solar Adder: This adder is available to projects serving eligible LMI, affordable housing, residents of DACs, and certain nonprofits and public facilities located in and serving DACs.
The update to the ICSA tier where a project did not receive the Community Adder has two components:
The fixed incentive is paid in full as part of the first ICSA payment, but the project must meet the minimum ICSA requirements to receive it. Failing to meet the minimum LMI and residential capacity requirements would mean both the performance and fixed parts of the incentive would not be paid out.
The first payment occurs at a project’s PTO and is 50% of the total rebate. The second and third payments occur one and two years after PTO with each payment being 25%, respectively. Payment of the ICSA is based on a project’s actual performance in serving LMI subscribers, with higher payments for projects that successfully allocate a higher percentage of project capacity to eligible subscribers.
During this time, NYSERDA will conduct random audits of projects to ensure subscriber requirements are being met and will allow leeway for projects to return to compliance. NYSERDA may undertake a prorated recapture of the rebate should projects fail to meet the standards of the ICSA.
The adder rates and initial capacity blocks detailed in the table below apply only to the capacity allocated to eligible subscribers.
Region |
Project Type |
Adder ($/Watt) |
Adder Capacity Block (MW) |
Upstate |
|
$0.10 | 860 MW |
|
There are two components to this tier:
|
||
|
$0.05 | ||
ConEd |
|
$0.20 | 100 MW |
This category offers a more enticing, though more elusive, incentive for meeting a higher standard in project design and implementation due to the social value this project would have locally. The incentive’s purpose is intended to meaningfully increase community solar access for DACs and their residents, while also providing a higher savings rate for eligible subscribers. The incentive is $0.30/watt for ConEd projects and between $0.15 and $0.20/watt for Upstate projects depending on the other adders the project has received.
Refer to NYSERDA’s ICSA webpage for more information about incentive levels for Community Benefit Projects or the Program Manual under the Resources for Contractors page.
There are a total five criteria a project may need to meet to qualify as a Community Benefit Project:
In order to receive this incentive, projects can offer a minimum savings rate of 20% and meet three of the five criteria, or a project can offer a minimum savings rate of 15% and meet all five criteria. Because of the stringent requirements, such as the geographic restrictions on customers, this incentive may only be realistically available to projects with relatively little capacity.
Under the VDER crediting methodology, credits are provided to customers as a monetary credit on their bill. These credits can be used to offset all electricity charges, including fixed costs and taxes, on a customer’s bill. Customers can utilize credits up to the total electricity charges on their monthly bill. Any unused credits rollover indefinitely on the customer’s account until the customer terminates service with the utility or a customer leaves a community solar project. If a customer leaves a project and has a remaining unused credit balance, the credits are returned to the host.
Hosts of community solar projects can bank unallocated credits at their full value for up to two years after which they are lost. During that period, hosts can re-allocate banked credits to new or existing offtakers. Hosts must file an annual report to the PSC detailing the total value of credits reallocated and whether these credits were sent to residential or large-demand customers.
In 2019, the state mandated the Joint Utilities to provide a consolidated billing option for all CDG projects using a net crediting methodology. Since 2020 the joint utilities have offered UCB for VDER projects. This has made it easier for customers to enroll by simplifying the billing process so customers can receive their community solar savings directly on their utility bill without the need to receive and pay a separate bill.
The utilities facilitate the transfer of the proportional credit value between subscribers and project owners and receive an administrative fee of 1% of the credit value. UCB makes it significantly easier to demonstrate and deliver the value of community solar to participants, cementing it as a key design feature for LMI customer accessibility. Other states have looked to New York to emulate its consolidated billing system. Crucial though it is to a successful program, UCB in New York has needed improvements over time.
NYSERDA requires standard VDER subscribers to receive a minimum discount of 5%. For ICSA 2.0 projects, NYERSDA established a higher minimum discount of 10% for LMI subscribers.
At present, all customers on the project must receive the same credit discount with the exception of one customer account effectively meant for large offtakers, or anchor customers. Only a single utility account can be excluded from UCB per project. Anchor customers may have multiple utility accounts or other contract terms that do not conform to this structure, making the UCB option sometimes untenable.
This is further complicated somewhat by recent advents like the Inflation Reduction Act’s (IRA) Investment Tax Credit (ITC) adders that require a higher 20% savings for LMI customers. In the present program structure, any project seeking to enroll LMI customers in pursuit of ITC adders must offer the same, higher discount to all but one utility account—an option may not be financially feasible.
However, as of June 2024, the PSC has approved multiple savings rates for projects, a significant improvement to the state’s community solar program. Utilities in New York have until June 2025 to incorporate changes to allow for up to three different savings rates on a single project and allow projects to exclude more than one anchor customer from net crediting.
Until the multiple savings rate update is implemented, projects must select a consistent discount across UCB projects and customers with exceptions to the project’s established discount rate cannot be billed through the UCB option.
ConEd is one of the largest utilities by customers served in the country, much less the largest in the state. Because solar farms may only serve customers in their respective utility territories, this has made community solar development in the NYC region a more difficult challenge since space to build is limited, though not insurmountable. This challenge is aided by regionally specific incentives like a parking canopy adder. On the other hand, the Upstate region has the most deployed capacity in the state as of the first quarter of 2023, though plenty of capacity remains available.
National Grid NY
Consolidated Edison (ConEd)
Orange & Rockland (ORU)
New York State Electric & Gas (NYSEG)
Rochester Gas & Electric (RGE)
Central Hudson Gas & Electric (CHGE)
PSEG Long Island