Solar panels gleaming on residential and commercial rooftops
US Solar & Power Bills • Nov 2026

30% Solar Tax Credit Workaround: Section 48E Leases & $7B EPA Ruling

After the 30% homeowner Section 25D tax credit expired on Dec 31, 2025, two major pathways are cutting US electric bills in 2026–2027: Section 48E leases/PPAs and the $7B Solar for All court victory.
1. Why Cash Buyers Lost 25D

Section 25D Expired Dec 31, 2025 (Strict Utility PTO Rule)

Under federal law, the 30% Residential Clean Energy Credit (§25D) ended for homeowner-purchased solar and battery systems that did not receive Permission to Operate (PTO) by Dec 31, 2025.
2. The Section 48E Workaround

Commercial Section 48E (30% ITC) Remains Active in 2026

While homeowner-owned purchases lost §25D, commercial entities still qualify for the 30% Section 48E Clean Electricity Investment Tax Credit on solar and standalone battery storage.
3. How Leases & PPAs Pass It On

Third-Party Solar Leases & PPAs Capture the 30% Credit

In a residential solar lease or Power Purchase Agreement (PPA), a third-party provider owns the rooftop system, claims the 30% §48E tax credit, and passes savings to the homeowner via lower monthly rates.
4. Bonus 10% Adders Under 48E

Domestic Content & Energy Community Adders (+10% Each)

Unlike old homeowner credits, third-party §48E financing can stack 10% bonus adders for US-made solar/battery hardware or qualifying energy communities—unlocking 40%–50% project tax credits.
5. $7B 'Solar for All' Court Victory

Federal Courts Rule EPA's Cancellation Was Unlawful (Sept 2026)

In September 2026, federal courts in Rhode Island (D.R.I.) and Washington, D.C. (D.D.C.) ruled that the EPA could not unlawfully claw back $7 billion in already-obligated Solar for All grants.
6. 20%–25% Bill Cuts for Households

Community Solar & Low-Income Grants Resume Rollout

The $7B Solar for All program funds state and local community solar subscriptions and no-cost rooftop installs designed to cut participating households' electric bills by 20% to 25%.
7. Watch the Lease Escalator Clause

Compare 0% Fixed vs. 2.9% Annual Escalator PPA Contracts

Before signing a 2026 solar lease or PPA, verify that the annual escalator (0% to 2.9%/yr) stays well below your utility's historical tariff hikes and check the Year-6+ buyout terms.
8. Pair Battery Backup for TOU Peak Rates

Shift 4–9 PM Peak Utility Tariffs with LFP Storage

In high-rate markets (CA NEM 3.0, Northeast, PJM), pairing a 10–13.5 kWh LFP battery under a §48E lease avoids 45–60¢/kWh evening peak grid charges.
9. Free PPA & Battery ROI Modeler

Model Your Solar PPA LCOE & Battery Payback in 60 Seconds

Tap below to launch our 100% client-side Solar PPA ROI / LCOE Modeler and compare fixed-rate PPA contracts against surging 2026–2027 utility tariffs.