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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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SEIA Responses to Federal Requests for Public Comments on the Inflation Reduction Act

The Solar Energy Industries Association’s SEIA filed the following responses to the U.S. Department of the Treasury and U.S. Environmental Protection Agency’s requests for public comments o...

Investment Tax Credit (ITC)
SEIA Comments on FERC's Interconnection Reform NOPR

The Solar Energy Industries Association (SEIA) submitted new comments on the Federal Energy Regulatory Commission’s (FERC’s) Notice of Proposed Rulemaking on interconnection reforms that can sp...

Community SolarFederal Energy Regulatory Commission (FERC)InterconnectionRegulatoryUtility-Scale Solar
SEIA Comments on FERC's Interconnection Reform NOPR

The Solar Energy Industries Association (SEIA) submitted new comments on the Federal Energy Regulatory Commission’s (FERC’s) Notice of Proposed Rulemaking on interconnection reforms that can sp...

Community SolarFederal Energy Regulatory Commission (FERC)InterconnectionRegulatoryUtility-Scale Solar
EIA Response to SI2 and SEIA Comments on Data Collection

In July, the Solar and Storage Industries Institute (SI2), and the Solar Energy Industries Association (SEIA), made the case that the Energy Information Administration (EIA) should be collecting mo...

EIA Response to SI2 and SEIA Comments on Data Collection

In July, the Solar and Storage Industries Institute (SI2), and the Solar Energy Industries Association (SEIA), made the case that the Energy Information Administration (EIA) should be collecting mo...

SEIA Testimony on Colorado Renewable Energy Plan

SEIA filed an additional round of testimony in the Colorado Renewable Energy Plan case focused on distributed generation resources. SEIA and the Colorado Storage and Solar Association responded to ...

SEIA Testimony on Colorado Renewable Energy Plan

SEIA filed an additional round of testimony in the Colorado Renewable Energy Plan case focused on distributed generation resources. SEIA and the Colorado Storage and Solar Association responded to ...

SEIA Petition to Intervene in Georgia Public Service Commission Rate Case

SEIA alongside Vote Solar and Georgia SEIA intervened in a Georgia rate case. The comments argue for expanding rooftop solar programs for Georgians. 

SEIA Comments on Virginia Interconnection Docket

SEIA submitted comments in the Virginia interconnection docket, examining ways in which smart inverter functions and energy storage can interact with the broader utility grid to provide cost saving...