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REPORT: U.S. Adds 10 GWh of New Energy Storage Capacity in First Quarter, Marking Largest Q1 on Record

WASHINGTON, D.C. — The U.S. energy storage industry installed 9.7 gigawatt-hours (GWh) of new capacity in the first quarter of 2026, the strongest first quarter in the sector’s history. According to the U.S....
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Commercial Solar

SEIA 251: Solar and Energy Storage Installation Requirements Standard: Large Commercial and Industrial Systems

SEIA 251 closed comments on June 9, 2025.  Updates on the standard’s development process will be posted here. The following standards have been developed in accordance with the ANSI Essential Re...

Commercial SolarOpen for CommentsStandards
November 20, 2024
REPORT: Tech, Retail, and Manufacturing Giants Procure Record Levels of Solar and Storage

WASHINGTON, D.C. — Companies across the United States are investing in record-levels of solar and energy storage to power their operations. According to the Solar Energy Industries Association’...

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June 6, 2024

American Solar Panel Manufacturing Capacity Increases 71% in Q1 2024 as Industry Reaches 200-Gigawatt Milestone

WASHINGTON, D.C. — A record-setting 11 gigawatts (GW) of new solar module manufacturing capacity came online in the United States during Q1 2024, the largest quarter of solar manufacturing growth...

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May 16, 2024

America Exceeds Five Million Solar Installations Nationwide

WASHINGTON, D.C. — The United States has officially exceeded five million solar installations, marking a significant achievement in the nation's clean energy transition. This milestone comes just...

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March 6, 2024

Solar Installations Skyrocket in 2023 in Record-Setting First Full Year of Inflation Reduction Act

WASHINGTON, D.C. — The U.S. solar industry added a record-shattering 32.4 gigawatts (GW) of new electric generating capacity in 2023, a 37% increase from the previous record set in 2021 and a 51%...

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December 7, 2023

Solar Poised for Record-Setting 2023 while Economic Challenges Mount

The U.S. solar industry added 6.5 gigawatts (GW) of new electric generating capacity in Q3 2023, a 35% year-over-year increase as federal clean energy policies begin to take hold. As a result of th...

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November 17, 2023

CPUC Undermines the Ability of California Schools, Farms, and Small Businesses to Choose Solar

The California Public Utilities Commission (CPUC) approved new rules that do not allow schools, farms and small businesses to benefit from their onsite solar consumption.

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September 7, 2023

Solar Installations in 2023 Expected to Exceed 30 GW for the First Time in History

WASHINGTON D.C. — The U.S. solar industry expects to add a record 32 gigawatts (GW) of new capacity in 2023, a 52% increase from 2022, according to the U.S. Solar Market Insight Q3 2023 report re...

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March 9, 2023

Policy-Driven Supply Constraints Cause Steep Drop in Solar Installations in 2022

WASHINGTON, D.C. and HOUSTON, TX — The United States added 20.2 gigawatts (GW) of new solar capacity in 2022, a 16% decrease from 2021. This was due in large part to an investigation...

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