MaineLaw passed ✓

Maine just gave you the right to own your power.

Jul 15, 2026 · LD 1730

LD 1730 signed April 6, 2026 by Governor Janet Mills. Takes effect ~July 15, 2026 (90 days after legislature adjourns).

The law

Maine plug-in solar
is legal.

Bill
LD 1730
Effective
Jul 15, 2026
Legislative progress — stage 5 of 5
Signed into law
Key provisions
✓
420W no-permit tier; up to 1,200W with certified electrician
✓
Tenant rights protections
✓
PUC required to publish standard installation guide
Disclaimer
Educational only — not legal advice. Verify with your utility, AHJ, and HOA.
Shop Maine kits
We ship to your door. UL 3700 certified kits only.
Available kits in Maine

Kits legal under
LD 1730.

UL 3700 certified plug-in solar kits within Maine's legal limit.

APSYSTEMS
EZ1-M 800W
800W microinverter
$1,299
UL 3700 CERTIFIED ✓
CRAFTSTROM
Smart Kit 395W
395W single panel
$1,499
UL 3700 IN PROGRESS
Community solar in Maine

No balcony?
No problem.

Community solar may be available in Maine — no equipment, no installation, $0 upfront.

Arcadia
Maine
Save 5–15% on your electricity bill
$0 upfront
Cancel anytime
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Income-qualified options available
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Tax incentives & savings

Maine incentives
stacked.

✓
Sales tax exemption on solar equipment
✓
Efficiency Maine rebates for qualifying systems
Federal & state context (2026)

Federal residential solar credit (Section 25D) is no longer available for owned residential systems placed in service after Dec 31, 2025. Section 48E remains available for leased / third-party-owned systems through Dec 31, 2027.

Utility interconnection

Utility interconnection.

View Maine's utility interconnection guidance.

See what's legal
at your address.

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Compare across the country

Track where plug-in solar stands across the U.S. — passed, awaiting signature, or advancing through committee.

See all 50 states in the bill tracker →What is balcony solar?Solar access laws explained