DCFlex Deliverables

Reciprocating Internal Combustion Engines and Data Centers: Overview

September 17, 2025

This report provides a summary of engine types for DC power generation, reviews RICE use for both primary power and emergency backup applications, and then details information gathered on RICE use for DCs from multiple engine vendors and a provider of engine units.

Retail Flexible Load Tariff Sample Dataset

August 20, 2025

This dataset provides a sample of 159 retail tariffs for large loads from 71 electric utilities across the United States. The dataset focuses on flexible load offerings for large loads, including Interruptible, Demand Response, and Standby / Backup / Cogeneration rates and programs.

Regional Load Interconnection Review: United States and Europe

June 2, 2025

This report considers interconnection requirements regarding modeling, performance, ancillary services, and co-located generation. Of these requirements, the most well established for both the US and Europe are those focused on power quality. Both regions are also seeing focused requirements emerging for data centers and hydrogen electrolysis loads.

An Initial Framework for Forecasting Regional Data Center Load Growth

April 18, 2025

This report provides an initial perspective on strategies and data to help electric sector planners project regional data center load growth. This working paper is an internal DCFlex project deliverable. The intent is to improve strategies for forecasting over the three years of the project, leveraging the DCFlex community’s diverse knowledge and perspectives.

Co-locating Large Loads and Generating Facilities: Exploring Operations, Planning, and Allocation under Co-located Configurations: Summary of the FERC Technical Conference on Large Loads Co-located at Generating Facilities

February 28, 2025

This brief summarizes key discussions from a Federal Energy Regulatory Commission (FERC)-hosted technical conference held November 1, 2024, to address the growing interest in co-locating large loads at generating facilities and the associated challenges including market integration.