Utility Rate Cases

Utility Rate Cases

Click on the year below to view the cases.

  • Case No. 9849-Washington Gas rate increase application, filed December 29, 2025 (washingtongas.com)
  • Case No. 9836–Hagerstown Light Department’s rate increase application, filed November 21, 2025 (hagerstownmd.org)
  • Case No. 9833–Town of Thurmont Municipal Light Company’s rate increase application, filed November 14, 2025 (thurmont.com)
  • Case No. 9820–Potomac Electric Power Company (Pepco) rate increase application, filed October 14, 2025 (pepco.com)
  • Case No. 9808–Maryland-American Water’s rate increase application, filed August 1, 2025 (amwater.com)

  • Case No. 9754–Columbia Gas of Maryland’s rate increase application, filed September 24, 2024 (columbiagasmd.com)
    Order No. 91621: April 22, 2025
  • Case No. 9750–Nine Southern Maryland Water Utilities, filed July 18, 2024
    Order No. 91617: April 18, 2025
  • Case No. 9744–Hagerstown Light Department’s rate increase application, filed June 13, 2024 (hagerstownmd.org)
    Order No. 91466: January 2, 2025
  • Case No. 9738–Southern Maryland Electric Cooperative’s rate increase application, filed May 2, 2024 (www.smeco.coop)
    Order No. 91430: November 27, 2024
  • Case No. 9729–Maryland Water Service, Inc. rate increase application, filed March 29, 2024 (myutility.us/maryland)
    Order No. 91462: December 30, 2024
  • Case No. 9722–Chesapeake Utilities, Sandpiper Energy and Elkton Gas rate increase application, filed January 30, 2024 (chpkgas.com)
    Order No. 91333: September 26, 2024
  • Case No. 9719–Easton Utilities Commission’s rate increase application, filed January 24, 2024 (eastonutilities.com)
    Order No. 91207: June 24, 2024

  • Case No. 9712–Historic Oldtown Bridge Preservation, LLC’s application for rate/toll increase, filed July 14, 2023
    Appealed: October 16, 2025
  • Case No. 9709–Columbia Gas of Maryland STRIDE application, filed June 23, 2023 (columbiagasmd.com)
    Letter order accepting tariff revisions: January 10, 2024
  • Case No. 9704–Washington Gas Light Company’s application for a rate increase, filed May 18, 2023 (washingtongas.com)
    Order No. 90943: December 14, 2023
  • Case No. 9702–Potomac Electric Power Company’s application for a multi-year rate plan, filed May 16, 2023 (pepco.com)
    Order No. 91181: June 10, 2024
  • Case No. 9701–Columbia Gas of Maryland’s application for a rate increase, filed May 12, 2023 (columbiagasmd.com)
    Order No. 90859: October 26, 2023
  • Case No. 9695–The Potomac Edison Company’s application for a rate increase, filed March 23, 2023 (firstenergycorp.com/potomac_edison)
    Order No. 90847: October 18, 2023
  • Case No. 9692–Baltimore Gas and Electric Company’s application for a multi-year plan, filed February 17, 2023 (bge.com)
    Order No. 90948: December 14, 2023

  • Case No. 9688–Southern Maryland Electric Cooperative’s rate increase application, filed December 1, 2022 (smeco.coop)
    Order No. 90627: May 15, 2023
  • Case No. 9681–Delmarva Power & Light Company’s application for a multi-year rate plan, filed May 19, 2022 (delmarvapower.com)
    Order No. 90445: December 14, 2022
  • Case No. 9680–Columbia Gas of Maryland’s rate increase application, filed May 13, 2022 (columbiagasmd.com)
    Order No. 90421: November 17, 2022

  • Case No. 9671–Maryland Water Service, Inc. rate increase application, filed September 30, 2021 (uiwater.com/maryland)
    Order No. 90158: April 14, 2022
  • Case No. 9670–Delmarva Power & Light Company rate increase application, filed September 1, 2021 (delmarva.com)
    Order No. 90098: March 2, 2022
  • Case No. 9664–Columbia Gas of Maryland, Inc. rate increase application, filed May 14, 2021 (columbiagasmd.com)
    Order No. 90001: December 3, 2021
  • Case No. 9660–Elkton Gas Company’s Strategic Infrastructure Development and Enhancement (STRIDE) application, filed March 2, 2021 (elktongas.com)
    Order No. 89931: September 7, 2021

  • Case No. 9655–Potomac Electric Power Company (Pepco) electric multi-year rate plan, filed October 26, 2020 (pepco.com)
    Order No. 89868: June 28, 2021
  • Case No. 9651–Washington Gas Light Company rate increase application, filed August 28, 2020 (washingtongas.com)
    Order No. 89799: April 9, 2021
  • Case No. 9645–Baltimore Gas and Electric Company electric and gas multi-year rate plan, filed May 15, 2020 (bge.com)
    Order No. 89678: December 16, 2020
  • Case No. 9644–Columbia Gas of Maryland rate increase application, filed May 15, 2020 (www.columbiagasmd.com)
    Order No. 89665: November 9, 2020
  • Case No. 9634–Easton Utilities rate increase application, filed Feb. 10, 2020 (eastonutilities.com)
    Order No. 89623: August 24, 2020

  • Case No. 9630–Delmarva Power & Light Company rate increase application, filed Dec. 5, 2019 (www.delmarva.com)
    Order No. 89576: July 14, 2020
  • Case No. 9610–Baltimore Gas & Electric Company rate increase application, filed May 24, 2019 (www.bge.com)
    Order No. 89400: December 17, 2019
  • Case No. 9609–Columbia Gas of Maryland rate increase application, filed May 22, 2019 (www.columbiagasmd.com)
    Order No. 89403: December 18, 2019
  • Case No. 9605–Washington Gas Light Company rate increase application, filed April 22, 2019 (www.washingtongas.com)
    Order No. 89303: October 15, 2019
  • Case No. 9602–Potomac Electric Power Company (Pepco) rate increase application, filed January 15, 2019 (www.pepco.com)
    Order No. 89227: August 12, 2019

  • Case No. 9490–Potomac Edison rate increase application, filed August 27, 2018 (www.firstenergycorp.com/potomac_edison)
    Order No. 89072: March 22, 2019
  • Case No. 9488–Elkton Gas rate increase application, filed June 29, 2018 (www.elktongas.com)
    Order No. 89026: February 7, 2019
  • Case No. 9487–Maryland-American Water Company rate increase application, filed June 28, 2018 (amwater.com)
    Order No. 89022: February 5, 2019
  • Case No. 9486–Washington Gas Light Company STRIDE plan application, filed June 15, 2018 (www.washingtongas.com)
    Order No. 88943: December 11, 2018
  • Case No. 9484–Baltimore Gas and Electric Company gas rate increase application, filed June 8, 2018 (www.bge.com)
    Order No. 88975: January 4, 2019
  • Case No. 9481–Washington Gas Light Company rate increase application, filed May 15, 2018 (www.washingtongas.com)
    Order No. 88944: December 11, 2018
  • Case No. 9480–Columbia Gas of Maryland, Inc. rate increase application, filed April 13, 2018 (www.columbiagasmd.com)
    Order No. 88923: November 21, 2018
  • Case No. 9479–Columbia Gas of Maryland, Inc. STRIDE plan/IRIS application, filed April 6, 2018 (www.columbiagasmd.com)
    Order No. 88852: Sept. 28, 2018
  • Case No. 9472–Potomac Electric Power Company, filed January 3, 2018 (www.pepco.com)
    Order No. 88719: May 31, 2018

  • Case No. 9468–Baltimore Gas and Electric Company STRIDE 2 application, filed December 1, 2017 (www.bge.com)
    Order No. 88714: May 30, 2018
  • Case No. 9459–Choptank Electric Cooperative, Inc., filed September 12, 2017 (choptankelectric.com)
    Order No. 88641: April 10, 2018
  • Case No. 9458–The Town of Thurmont, Maryland, filed September 8, 2017 (www.thurmont.com)
    Order No. 88628: April 3, 2018
  • Case No. 9456–Southern Maryland Electric Cooperative, Inc., filed August 1, 2017 (www.smeco.coop)
    Order No. 88515: December 28, 2017
  • Case No. 9455–Delmarva Power & Light Company, filed July 14, 2017 (www.delmarva.com)
    Order No. 88567: February 9, 2018
  • Case No. 9447—Columbia Gas of Maryland, filed April 14, 2017 (www.columbiagasmd.com)
    Order No. 88392: September 19, 2017
  • Case No. 9443—Potomac Electric Power Company (Pepco), filed March 24, 2017 (www.pepco.com)
    Order No. 88432: October 20, 2017
  • Case No. 9441—Easton Utilities Commission, filed March 1, 2017 (eastonutilities.com)
    Order No. 88276: July 1, 2017

  • Case No. 9424—Delmarva Power & Light Company, filed July 20, 2016 (www.delmarva.com)
    Order No. 88033: February 15, 2017
  • Case No. 9418—Potomac Electric Power Company (Pepco), filed April 19, 2016 (www.pepco.com)
    Order No. 87884: November 15, 2016

  • Case No. 9406—Baltimore Gas and Electric, filed November 6, 2015 (www.bge.com)
    Order No. 87591: June 3, 2016
  • Case No. 9396—Southern Maryland Electric Cooperative, filed September 18, 2015 (www.smeco.coop)
    Order No. 87417: February 26, 2016