Maryland Community Solar Programs
Maryland's community solar framework allows residents and businesses to subscribe to a share of an offsite solar facility and receive bill credits for the energy that share produces — without installing any equipment on their own property. This page covers how the state's community solar program is structured, who qualifies, how billing credits flow through participating utilities, and how community solar compares to rooftop ownership. Understanding these mechanics matters because subscriber protections, credit rates, and enrollment rules are all governed by Maryland Public Service Commission orders rather than by individual utility discretion.
Definition and scope
Community solar in Maryland refers to a model in which a solar generating facility — typically between 2 megawatts (MW) and 5 MW in capacity — supplies electricity to the grid while subscribers receive proportional credits on their utility bills. The Maryland Public Service Commission (PSC) administers the program under authority granted by the Community Solar Energy Generating Systems Pilot Program, established through Maryland Code, Public Utilities Article §7-306.2. The PSC issued Order No. 88204 (2015) to launch the pilot and has issued subsequent orders modifying capacity allocations, subscriber protections, and low-income set-asides.
A community solar facility in Maryland must be interconnected to the distribution grid of a regulated electric utility — principally BGE, Pepco, Delmarva Power, or Potomac Edison — and must be sited within the same utility service territory as its subscribers. Subscribers do not own panels; they hold a contractual subscription to a percentage of a facility's output.
Scope boundaries and limitations: This page covers Maryland's state-administered community solar program as governed by the PSC. Federal tax treatment of subscriptions, community solar programs operating in neighboring states (Virginia, Delaware, Pennsylvania, West Virginia, and the District of Columbia), and privately negotiated power arrangements that fall outside PSC jurisdiction are not covered here. Subscribers seeking information on the broader Maryland solar landscape should consult the regulatory overview and the Maryland PSC and Solar Energy Oversight reference.
How it works
The mechanics of a Maryland community solar subscription proceed through four discrete phases:
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Facility development and interconnection. A project developer constructs a solar facility and obtains interconnection approval from the applicable utility under utility tariff rules aligned with FERC Order 2003 and Maryland-specific interconnection standards. The facility receives a community solar certification from the PSC.
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Subscription enrollment. Residential, commercial, or nonprofit subscribers sign a subscription agreement with the project's operator (commonly called a community solar provider or CSP). Maryland PSC rules require that residential contracts include a 60-day cancellation window with no early termination fee within the first year (PSC Order 88204 and subsequent amendments).
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Energy production and allocation. The facility produces kilowatt-hours (kWh) and reports metered output to the utility. Each subscriber's pro-rata share of monthly production is calculated based on their subscription percentage.
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Bill credit application. The utility applies a volumetric credit — denominated in cents per kWh — to each subscriber's monthly bill. Credit rates are determined by the applicable utility's tariff, not by a fixed statewide rate. Subscribers typically pay the CSP a separate subscription fee, which is structured to be lower than retail electricity rates, generating net savings.
The PSC mandates a minimum rates that vary by region enrollment set-aside for low-income subscribers across the pilot program's capacity. Details on income-qualified pathways connect to the low-income solar programs in Maryland reference.
For a broader technical understanding of how solar generation translates to household savings, the conceptual overview of Maryland solar energy systems provides foundational context.
Common scenarios
Renters and condo owners represent the largest category of community solar subscribers in Maryland. Because rooftop installation is not available to renters, a community solar subscription is the primary pathway to solar savings. Subscription sizes typically range from 1 kW to 40 kW for residential accounts.
Small commercial and nonprofit entities — including houses of worship, small retailers, and municipal buildings — subscribe to larger shares, often between 50 kW and 500 kW. These entities may combine community solar credits with Maryland solar incentives and tax credits at the entity level.
Homeowners with unsuitable roofs (shading, structural limitations, or HOA restrictions) use community solar as an alternative to rooftop systems. A detailed treatment of roof-related constraints appears in the roof assessment for solar in Maryland and Maryland HOA rules and solar installations pages.
Community solar vs. rooftop ownership — the two models differ on four key dimensions:
| Dimension | Community Solar Subscription | Rooftop Ownership |
|---|---|---|
| Upfront capital | None (subscription fee only) | amounts that vary by jurisdiction–amounts that vary by jurisdiction typical system cost |
| Property requirement | None | Suitable roof or ground space |
| Credit mechanism | Utility bill credit | Net metering credit |
| Portability | Transferable or cancellable | Fixed to property |
Net metering rules that apply to rooftop systems are distinct from community solar billing credits; the Maryland net metering explained page addresses rooftop-specific credit structures.
Decision boundaries
Whether community solar is the appropriate solar pathway for a given subscriber depends on three structural factors:
Utility territory alignment. A subscriber must be in the same utility service territory as the facility. A BGE customer cannot subscribe to a Pepco-interconnected facility. Confirming territory boundaries is a prerequisite before any subscription agreement is executed.
Capacity availability. Maryland's community solar pilot program operates under PSC-approved capacity caps. When capacity within a utility territory fills, waitlists form. The PSC's annual capacity reports, published on psc.state.md.us, track allocated versus available megawatts per territory.
Contract term and credit rate economics. Subscription agreements typically run 20–25 years, mirroring facility financing terms. The discount to retail rates is governed by the CSP's pricing, not guaranteed by the PSC at a fixed level. Subscribers should compare the contracted subscription rate against their utility's projected retail rate trajectory under the applicable tariff.
Community solar does not generate Maryland Solar Renewable Energy Credits (SRECs) for the subscriber — SRECs accrue to the facility owner unless the contract explicitly assigns them otherwise. This distinction is material for subscribers evaluating total economic return versus facility owners managing SREC revenue streams.
For a full map of solar program types available in Maryland, the Maryland Solar Authority home provides a structured entry point across residential, commercial, and incentive topics.
References
- Maryland Public Service Commission (PSC) — Community Solar
- Maryland Code, Public Utilities Article §7-306.2 — Community Solar Pilot Program (Maryland General Assembly)
- FERC Order No. 2003 — Standardization of Interconnection Agreements
- Maryland Energy Administration — Renewable and Clean Energy Programs
- U.S. Department of Energy — Community Solar Overview