Pennsylvania solar in 2026

Pennsylvania's export value is strong, but it is politically exposed

The price-to-compare credit can support a standard rooftop system even when load matching is imperfect. That favorable treatment is also visible to policymakers. Build the financing case around your home, not the assumption that a contested rule will never move.

Today's price-to-compare rule comes with reform pressure

The AEPS Act structure applies an electric distribution company's price to compare to excess generation. Eligibility extends to 3 MW, a scope the PUC Chairman highlighted for legislative attention. For a household, the immediate takeaway is simple: a netted kWh gets more favorable treatment here than Ohio's energy-component credit.

The Chairman's testimony called the credit roughly a 47 percent average increase over wholesale energy value. That is not an indictment of a homeowner using the program. It is a reason to recognize potential reform pressure. Size the system for the property, use the live rule in the analysis, and avoid financing that only works if policy never changes.

Policy source: PUC Chairman DeFrank testimony.

Export policy and AEC value are two different bets

Pennsylvania's current netting rule applies the price to compare to surplus generation. That is unusually favorable, and it reaches systems up to 3 MW under the current statutory scope. A residential owner can reasonably model the existing rule. The mistake is building a loan around the idea that the rule is too settled to attract debate.

The evidence of debate is public. In March 2026 testimony, the PUC Chairman described this approach as roughly a 47 percent average upcharge compared with wholesale energy value and called attention to the 3 MW limit. The present value is still the present value. But the quote should make clear which portion of its savings comes from the price-to-compare policy rather than hiding that dependency in one big annual number.

AECs need a separate worksheet. The 2024/2025 weighted average was $33.20, yet reported transactions ranged from $0.01 to $81.00 and the alternative compliance payment was $66.40. Those figures establish that the market exists. They do not turn it into a guaranteed rebate. Make the installer say who receives the credits and which price assumption is being used.

The price-to-compare policy and the AEC market should never be rolled into one unnamed "incentive" line. One is a bill-credit rule under the AEPS framework. The other is a market with a reported weighted average, a very wide range, and a separate compliance payment. A proposal should show which utility's price to compare applies at the home, how much generation is expected to be netted, who owns the AECs, and what price the model assigns to them. If those inputs cannot be separated, the projected payback is not ready for a financing decision.

Net-metering testimony: PUC Chairman DeFrank. Credit pricing: PA PUC AEC report. Authority: AEPS Act.

Pennsylvania proposal checks that deserve attention

• Identify the price-to-compare tariff at the address and confirm whether the forecast applies it to all exported generation.
• Use a restrained AEC assumption. The reported trades ranged from $0.01 to $81.00.
• Do not substitute Philadelphia production for a Pittsburgh or Erie roof.
• A loan that needs permanent price-to-compare treatment carries more policy exposure than the pitch suggests.

Develop a Pennsylvania solar estimate

Use four answers to create a Pennsylvania estimate with the page's EIA and PVGIS inputs. We are a solar installer and we also partner with other solar companies. Details in our disclosures.