Energy and environmental policy
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aerial photo of Honolulu coastlineE3 Study Explores Long-Term Economywide Decarbonization Scenarios for Hawai’i

July 31, 2023

In a new study published last week for Hawaiian Electric, E3 developed long-term, economywide decarbonization scenarios that meet Hawai'i’s target …

Photograph of the city of HololuluE3 Supports Hawaiian Electric’s Integrated Grid Plan (IGP) Filing

June 6, 2023

Hawaiian Electric recently filed its Integrated Grid Plan: A pathway to a clean energy future, developed with support from E3. …

E3 and ACORE Publish New Report Comparing Hourly and Annual GHG Emissions Accounting and Associated Costs for Clean Hydrogen

April 25, 2023

Low-carbon hydrogen production is a key component of many plans to reduce greenhouse gas (GHG) emissions, especially for hard-to-decarbonize sectors …

Bay Area Air Quality Management District Approves Historic Zero-NOx Appliance Rules

March 24, 2023

On March 15, the Bay Area Air Quality Management District (Air District) approved new rule amendments to phase out the …

Photo of North Carolina State FlagNorth Carolina Publishes Pathways Analysis Backed by E3 Modeling and Scenario Development

February 3, 2023

On Thursday, North Carolina and Governor Roy Cooper published “North Carolina Deep Decarbonization Pathways Analysis,” an analytical study examining the …

New York Announces 2022 Energy Storage Roadmap Supported by E3 Modeling

December 29, 2022

Yesterday, Governor Kathy Hochul announced New York’s 2022 Energy Storage Roadmap, which charts a pathway to achieving an expanded energy …

E3 Publishes Illinois Decarbonization Study for Commonwealth Edison

December 21, 2022

In the past few years, the State of Illinois has made two major commitments to decarbonizing its economy, first joining …

Massachusetts Approves National Grid AMI Filing Supported by E3

December 7, 2022

Last week, the Massachusetts Department of Public Utilities (MA DPU) approved National Grid’s Advanced Metering Infrastructure (AMI) proposal. The order …

Photo of the City of Sacramento and the state capitol buildingCalifornia Air Resources Board Releases 2022 Scoping Plan Backed by E3 Modeling and Analysis

November 22, 2022

Last week, the California Air Resources Board (CARB) released the 2022 Scoping Plan for Achieving Carbon Neutrality (2022 Scoping Plan). …

E3 Releases Integrated Decarbonization Study for Baltimore Gas and Electric

October 7, 2022

The State of Maryland has begun its transition to a deeply decarbonized economy, building upon over a decade of climate …

E3 Supports Update of New York Emissions Factors

September 15, 2022

In a new whitepaper published by NYSERDA, E3 provided technical support and analysis to update greenhouse gas emissions factors for …

E3 Undertakes Analysis of Targeted Decommissioning of Natural Gas Infrastructure in California

August 26, 2022

An E3-led project team was awarded a research grant from the California Energy Commission to explore targeted building electrification and …

E3 Completes Analysis of the Electricity System Value of Lower Snake River Dams

July 14, 2022

E3 recently completed an independent study of the value of the Lower Snake River dams (LSR dams) to the Northwest …

Draft 2022 CARB Scoping Plan, supported by E3 analysis, is Released for Public Comment

May 12, 2022

On May 10th, 2022, the California Air Resources Board (CARB) released the Draft Scoping Plan – Achieving Carbon Neutrality by 2045. …

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