Energy Library
If you anticipate an outage due to an incoming storm, please review the storm preparation tips in our Storm Guide. For our new and existing customers check out or Welcome Booklet.
Welcome to our online energy library with links to frequently requested information for your home and business While this may be a library, feel free to make all the noise you want!
Customer Guides and Helpful Resources
Useful information on wise energy use, products and services.
- March 2026
- February 2026
- January 2026
- December 2025
- November 2025
- October 2025
- Maine Green Power
- September 2025
- August 2025
- 10-year rate history
- July 2025
- 2024 Service Quality Report Card
- June 2025
- May 2025
- Maine Green Power
- April 2025
- March 2025
- February 2025
- January 2025
- December 2024
- Customer Rights 2024
- November 2024
- October 2024
- September 2024
- August 2024
- July 2024
- 10-year rate history
- June 2024
- 2023 Service Quality Report Card
- May 2024
- Maine Green Power
- April 2024
- March 2024
- February 2024
- January 2024
- December 2023
- Customer Rights 2023
- November 2023
- October 2023
- September 2023
- August 2023
- July 2023
- June 2023
- May 2023
- Maine Renewable Resource Fund
- April 2023
- March 2023
- February 2023
- New Federal Funding for Energy Upgrades
- January 2023
- A message from the President and CEO, Joe Purington
- December 2022
- Customer Rights 2022
- November 2022
- October 2022
- Maine Renewable Resource Fund
- September 2022
- August 2022
- July 2022
- June 2022
- May 2022
- Maine Renewable Resource Fund
- April 2022
- March 2022
- Electricity Supply and Delivery_February 2022
- February 2022
- January 2022
- December 2021
- Customer Rights 2021
- November 2021
- October 2021
- Maine Renewable Resource / Maine Green Power
- September 2021
- August 2021
- July 2021
- Important information about COVID-19
- June 2021
- May 2021
- Maine Renewable Resource
- April 2021
- March 2021
- February 2021
- January 2021
- December 2020
- Customer Rights 2020
- November 2020
- October 2020
- Maine Renewable Resource / Maine Green Power
- September 2020
- August 2020
- July 2020
- June 2020
- May 2020
- April 2020
- March 2020
- February 2020
- January 2020
- December 2019
- November 2019
- November Winter Rights 2019
- October 2019
- September 2019
- August 2019
- July 2019
- June 2019
- May 2019
- MPUC Interim Payment Policy Update
- April 2019
- March 2019
- February 2019
- Message from CMP President Doug Herling Jan 2019
- January 2019
- December 2018
- November 2018
- October 2018
- September 2018
- August 2018
- July 2018
- June 2018
- May 2018
- April 2018
- March 2018
- February 2018
- January 2018
Publication downloads and other materials:
- Energy Affordability Toolkit
- Climate Change Protection Plan
- A Message from the President and CEO of CMP, Joe Purington 2.6.2024
- Know the Facts - Understanding the Components of Your Electric Bill
- CMP Welcome Booklet
- CMP Resource Guide for Aging Customers
- Understanding Your Monthly Bill
- Handbook of Requirements for Electric Service and Meter Installations
- Getting Connected: A Guidebook for CMP Customers
- Distribution Construction Standards
- Questions about Electricity Supply and Delivery
- Payment Options Fact Sheet
- Electricity Lifeline Program (ELP) Fact Sheet
- Arrearage Management Program (AMP) Fact Sheet
- Line Extension Rates and Temporary Service Charge
- Assistance Credit Program
- Privately-Built Line Extension Checklist
- Handbook of Standard Requirements
- Poly-Phase Line Extension
- Permanent Electric Service Checklist
- Temporary Electric Service Checklist
- CMP-Built Line Extension Checklist
- Closing your Seasonal Home
- Tips to Heat Your Home This Winter
- Electric Space Heater Fact Sheet
- Outdoor Lighting Fixture Options
- Street Light Maintenance Information
- Air Conditioning Fact Sheet
- Power Line Safety for Contractors
- Electric Lifeline Program
- Lifelight Program
- What is Demand?
- Rate A 10 year component chart 2022