IREC publishes guide for assessing economic and environment benefits of distribution grid upgrades

LinkedIn
Twitter
Reddit
Facebook
Email
The guide includes key principles and an evaluation checklist for proposed grid upgrades and investments that can enable the addition of resource including battery energy storage by utilities. Image: Southern California Edison.

A new guide has been published in the US to “help stakeholders assure prudent use of funds by electric utilities” when it comes to upgrading the distribution grid, from the Interstate Renewable Energy Council (IREC) and GridLab.

Called the GridMod Playbook, an abbreviation of its full title: A Playbook for Modernising the Distribution Grid; Volume 1: Grid Modernisation Goals, Principles and Plan Evaluation Checklist, the publication is intended as a toolkit for stakeholders to evaluate and ensure that proposals to modernise the US grid have a meaningful impact and will be done efficiently.

Intended as the first volume in a series, the document has been developed by IREC, which provides state-by-state regulatory policy engagement and best practise resources, together with GridLab, which offers technical expertise and services. It includes principles for modernising the grid as well as an evaluation checklist and builds on a concept developed at an accelerator programme hosted by the Colorado-headquartered Rocky Mountain Institute think-tank.

“Grid modernisation plans and investment proposals are complex regulatory filings, full of technical jargon and acronyms,” Curt Volkmann, president of distributed energy consultancy New Energy Advisors and one of the report’s co-authors, said.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

“The Playbook helps demystify these plans by providing a clear evaluation framework, assessment questions, glossary of terms and specific examples for easy reference,” Volkmann, who himself was a distribution grid planning engineer for California utility Pacific Gas & Electric (PG&E) back in the 1980s, said.

It discusses how states and utilities alike are seeking to modernise their grids, and implementing new distributed grid technologies via strategic investment, as well as enabling the greater integration of distributed energy resources (DERs), including electric vehicle charging infrastructure, energy storage, solar PV, demand response and so on. However, not all proposed investments might be beneficial, or warranted, “either from an economic or carbon reduction standpoint,” a press release sent to Energy-Storage.news today said.

One of the report’s two other co-authors, Sara Baldwin, VP for regulatory affairs at IREC – and a regular Guest Blog contributor to this site – said the Playbook “will help stakeholders and regulators determine whether or not grid modernisation plans and investments are compatible with and supportive of critical public policy objectives—including the expansion of renewable energy, the decarbonisation of the electricity system and the beneficial electrification of the transportation and building sectors”.

“This new resource will help stakeholders assure prudent use of funds by electric utilities, which are proposing investments that add up to tens of billions of ratepayer dollars in the coming years,” co-author Ric O’Connell, who is executive director of GridLab, said.

The GridMod PlayBook is available at the IREC and Gridlab websites, with the pair set to host a webinar, 20 May to run through some key points and answer questions.

3 November 2026
Málaga, Spain
Understanding technology and supplier selection for Europe’s utility-scale PV market in 2027. PV ModuleTech Europe 2026 is a two-day conference that tackles these challenges directly, with an agenda that addresses all aspects of PV module, inverter and battery supplier selection; product availability, technology offerings, supply chain traceability, quality assurance, factory auditing, system reliability, and supplier bankability.

Read Next

September 21, 2026
A US battery storage pilot sponsored by tech giant Google has demonstrated how batteries can capture surplus renewable energy and deliver it during hours with greater fossil generation.
September 21, 2026
The US energy storage industry is targeting 225GW/1TWh of storage deployment by the end of 2032, according to an analysis published by the Energy Storage Coalition (ESC).
September 21, 2026
Poland’s grid-scale storage market has reached an impressive scale in the last few years, helped by the capacity market and various government schemes, but numerous challenges now need to be overcome.
September 18, 2026
In this US news roundup, Eos has received an advance on its DOE loan, FlexGen and Lighshift have partnered on 16 BESS projects, and Georgia Power has energised a 128MW BESS.
September 18, 2026
US battery energy storage system (BESS) developer-operator Jupiter Power has closed a US$1.4 billion financing, supporting 10 US BESS projects totalling 3,600MWh of capacity.