Massachusetts Department of Public Utilities

About Massachusetts Department of Public Utilities

The Massachusetts Department of Public Utilities (DPU) regulates investor-owned electric and gas utilities in Massachusetts. The DPU oversees competitive electricity supply and ensures consumer protection.

Related Articles

Learn more about Massachusetts Department of Public Utilities in our guides:

• Massachusetts Electricity Choice 2025 Guide to Competitive Power Suppliers

  Navigate Massachusetts electricity choice with confidence. Compare DPU-licensed suppliers and find competitive rates in the Bay State.

  7 min read • Massachusetts

• Energy Consumer Rights Complete 2025 Guide to Your Electricity Protections

  Your complete guide to energy consumer rights in deregulated markets. Understand state protections from PUCO, PA PUC, and MA DPU, plus how to file complaints and cancel contracts.

  13 min read • Ohio, Pennsylvania, Massachusetts

• How to Avoid Electricity Scams in 2025 and Protect Yourself from Energy Fraud

  Protect yourself from electricity scams. Learn the warning signs of door-to-door fraud, fake utility calls, and slamming tactics used by dishonest energy suppliers.

  12 min read • Ohio, Pennsylvania, Massachusetts

• How to Switch Electricity Providers Step-by-Step Guide for 2025

  Ready to switch electricity providers? Follow this step-by-step guide covering everything from comparing rates to completing enrollment and verifying your new supplier.

  12 min read • Ohio, Pennsylvania, Massachusetts

• How to Verify an Electricity Supplier Is Legitimate 2025 License Check Guide

  Before switching electricity suppliers, verify they're licensed and legitimate. Learn to check supplier credentials through official state databases and spot red flags.

  11 min read • Ohio, Pennsylvania, Massachusetts

• What is Electricity Deregulation? Understanding Energy Choice in 2025

  Understand the basics of electricity deregulation, how competitive markets work, and why millions of Americans can now choose their power supplier.

  11 min read • Ohio, Pennsylvania, Massachusetts

• Massachusetts DPU Consumer Protection Complete Guide to Your Electricity Rights

  The Massachusetts DPU protects electricity consumers through supplier licensing, complaint resolution, and consumer protection enforcement. Learn how to exercise your rights effectively.

  11 min read • Massachusetts

• Massachusetts Basic Service vs Competitive Supply and Which Is Right for You

  Massachusetts Attorney General data shows competitive supply customers lost $73.7 million compared to Basic Service in one year. Learn when switching makes sense and when to stay put.

  11 min read • Massachusetts

• Eversource Massachusetts Complete Guide to Boston Electricity Rates, Service Area, and Energy Choice

  Eversource serves 1.4 million electric customers across eastern and western Massachusetts. Learn about Basic Service rates, competitive supply, and how to save.

  11 min read • Massachusetts

• National Grid Massachusetts Complete Guide to Worcester Area Rates, Service Territory, and Energy Choice

  National Grid serves 1.3 million electric customers in central and southeastern Massachusetts. Learn about Basic Service rates, competitive supply, and how to save.

  11 min read • Massachusetts

• Electricity Terms Glossary 50+ Energy Terms Explained for Ohio, Pennsylvania, and Massachusetts Consumers

  Understanding electricity terminology helps you make informed decisions when shopping for energy. Our comprehensive glossary explains 50+ essential terms for Ohio, PA, and MA electricity consumers.

  12 min read • Ohio, Pennsylvania, Massachusetts

• Boston Electricity Rates Complete Guide to Eversource, Community Choice, and Savings

  Boston residents have multiple electricity options including Eversource Basic Service and Community Choice programs. Learn current rates, compare options, and find the best way to save on electricity in Boston.

  11 min read • Massachusetts

Related Entities

Massachusetts Department of Public Utilities is connected to these other entities in the energy ecosystem: