Small-scale solar panels about the size of a door are poised to be plugged into more U.S. homes and apartments as homeowners and renters who want to harness the sun’s energy look for cheaper alternatives to rooftop installations.

Treasury and the IRS today released guidance, Notice 2025-42 (the “Notice”), regarding what constitutes beginning of construction for solar and wind energy projects with respect to the production tax credit under Section 45Y of the Code (the “PTC”) and Section 48E of the Code (the “ITC”).

On August 15, the Dept. of the Treasury released new guidance related to safe harboring solar projects under the ITC in response to a July executive order

Those are some of the options that solar energy nonprofits and states are weighing after the Trump administration moved last week to terminate the Biden-era $7 billion Solar for All program.

Satellites, including those used for GPS and communications, will face greater risks in coming decades during solar-triggered geomagnetic storms because of the effect climate pollution has on Earth’s atmosphere,

U.S. solar company T1 Energy and specialty glass maker Corning have reached a deal that will establish a fully domestic solar supply chain, connecting polysilicon, wafers, cells, and panels manufactured in the United States,

First Solar's U.S.-centric supply chain strengthens its market position, while Canadian Solar faces rising risks from its China-link.

First Solar, the largest solar technology company in the United States, will relocate its Tempe-based offices 7 miles north to east Phoenix.

Solar systems that plug into regular wall outlets have been popular in Europe for years and are gaining traction in the U.S. for their affordability and simple installation.

The first priority should be helping wind and solar construction projects move faster. In Colorado, Gov. Jared Polis began directing state agencies on Aug. 1 to accelerate clean energy deployment by cutting red tape for administrative approval, expediting project permitting review and pursuing faster connection for solar energy projects.