District of Columbia · Net metering

DC Net Metering

Sets the billing terms for excess solar generation sent back to the grid by residential customers in District of Columbia -- see the credit rate and how it shapes payback below.

Retail rate credit
stated benefit
Residential
eligible customers
13 yr
District of Columbia baseline payback
4
other District of Columbia programs

What it means

In District of Columbia, a 6 kW system already pays back in about 13 years on ~$1,503/year of modeled savings, and the DC Net Metering stacks on top of that, on top of any federal credit.

Retail rate cr…
stated benefit
13 yr
baseline payback (pre-incentive)
5
District of Columbia programs that stack
full
net-metering policy

Payback and savings are modeled from public NREL/EIA data; the program benefit is summarized from DSIRE and may change.

Program description

DC utilities offer full retail net metering for systems up to 1 MW.

Program at a glance

Program type
Net metering
Eligible customers
Residential
Stated benefit
Retail rate credit
State electricity rate
19.5¢/kWh
District of Columbia solar score
32/100

How District of Columbia compares to the U.S. average

Why this incentive matters more (or less) here - District of Columbia's solar fundamentals against the national average.

Irradiance
District of Columbia: 4.4 kWh/m²/day
U.S. avg: 4.82 kWh/m²/day
Electricity rate
District of Columbia: 19.5¢/kWh
U.S. avg: 15.98¢/kWh
Modeled payback
District of Columbia: 13 yr
U.S. avg: 14.2 yr

Source: NREL irradiance and U.S. EIA rates; payback modeled by PlainSolarData. Bars are scaled to the larger of the two values per metric.

Solar's trajectory in District of Columbia

The market this incentive operates in: total installed solar capacity in District of Columbia reported to the EIA.

5 MW10 MW15 MW20 MW25 MW30 MW35 MW 201920202021202220232024 29 MW
District of Columbia now has about 29 MW of installed solar, the backdrop programs like this one are built on.

Source: U.S. Energy Information Administration, installed solar nameplate capacity As of 2024

District of Columbia's solar incentive stack

How this net metering sits among District of Columbia's 4 tracked programs, by type

programs

What this shows District of Columbia tracks 4 incentive types; net metering (1 program) governs the billing side, while the state's other tracked types handle upfront cost or ongoing payments.

Source DSIRE incentives registry As of 2024

How this incentive fits District of Columbia's solar picture

The DC Net Metering governs how District of Columbia credits excess solar generation sent back to the grid, one of the state's DSIRE-tracked solar policies. Eligibility is scoped to residential customers, with a stated benefit of Retail rate credit. DSIRE lists no scheduled sunset, though enabling legislation and appropriations can still be revised year to year.

That baseline is slower than most states, which raises the stakes for every incentive on the table. District of Columbia averages 4.4 kWh/m²/day of usable sunlight and residential rates of 19.5¢/kWh, producing an estimated 7,709 kWh/year and $1,503 of annual utility offset on a typical 6 kW system costing $19,500. That baseline already implies a 13-year simple payback and a 25-year modeled net of roughly $18,075 before this incentive - every dollar this net metering delivers compresses that payback further.

A handful of other levers are worth checking alongside this one. District of Columbia has 5 solar incentive programs indexed in DSIRE, including adjacent options like DC Solar Property Tax Exemption, DC Solar for All Program, DC Solar Renewable Energy Credits (SRECs). The state's net-metering policy is classified as full, which governs how excess generation is credited and often decides whether a given program is worth claiming for a specific household.

Your next step

Estimates here are modeled from public data and are not financial advice; confirm program terms and your own eligibility before relying on a dollar figure.

Frequently asked questions

What is the DC Net Metering?
The DC Net Metering is a net metering available to residential solar customers in District of Columbia. The stated benefit is Retail rate credit.
How does the DC Net Metering work?
DC utilities offer full retail net metering for systems up to 1 MW.
Who is eligible for the DC Net Metering?
The program is available to residential customers in District of Columbia. Check the official program page for current eligibility requirements and deadlines.
How does this incentive affect solar ROI in District of Columbia?
District of Columbia has an estimated 13-year payback for a 6 kW system before incentives, with about $1,503/year in modeled savings. A net metering like this lowers upfront cost or raises annual return, shortening that payback. Run the calculator for a figure based on your own bill.
Are there other solar incentives in District of Columbia?
Yes - District of Columbia has 5 solar incentive programs tracked in DSIRE, including DC Solar Property Tax Exemption, DC Solar for All Program, DC Solar Renewable Energy Credits (SRECs). State programs are designed to stack on top of any available federal solar tax credit rather than replace it.

Incentive data from the DSIRE (Database of State Incentives for Renewables & Efficiency); state solar economics from NREL and the U.S. EIA. See our methodology.