| 2025-10-07 | OCC Challenged $17 Million in Disputed Natural Gas Charges | OSC 2024-1505 | Supreme Court of Ohio | 
              
                                                                                                      | 2025-09-05 | Cumberland Rate Case – OCC testimony challenging PUCO Staff report | 24-862-GA-AIR | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2025-08-25 | OVEC Audits - OCC and OMA  Joint Motion For Subpoena For PUCO Staff Member To Attend And Testify At Evidentiary Hearing | 24-153-EL-RDR | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2025-08-04 | Duke DCIR Appeal “$14 million mistake” Case – Merit Brief of Appellant | OSC 2025-620 | Supreme Court of Ohio | 
              
                                                                                                      | 2025-08-04 | FirstEnergy Investigation – Reply Brief for Consumer Protection | 17-974-EL-UNC | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2025-07-29 | CenterPoint Rate Case – OCC Testimony in Opposition to the Settlement | 24-832-GA-AIR | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2025-07-25 | FirstEnergy Reliability Standards – Motion for the PUCO to Order a Formal, Public Investigation of the Lakewood and Barberton area FirstEnergy Service Outages | 24-1112-EL-ESS | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2025-07-08 | Aqua Wastewater Rate Case – Motion to Intervene | 25-593-ST-AIR | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2025-07-07 | FirstEnergy Rate Case – OCC/NOAC Joint Reply Brief for Consumer Protection | 24-468-EL-AIR | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2025-06-20 | Brief in FirstEnergy’s Rate Case, Calling for Lower Rates and Consumer Protections | 24-468-EL-AIR | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2025-06-16 | Response to PUCO Staff Report in CenterPoint Rate Case Calling for Lower Rates for Consumers | 24-832-GA-AIR | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2025-06-16 | Testimony Filed in CenterPoint Gas Rate Case | 24-823-GA-AIR | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2025-05-23 | Former Commissioner Ashley Brown Testifies on Behalf of OCC in FirstEnergy/HB 6 Scandal Cases | 17-974-EL-UNC | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2025-04-30 | Post-Hearing Brief to Protect Consumers in Enbridge (Dominion) Rate Case | 23-894-GA-AIR | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2025-04-22 | OCC Presents Oral Arguments in Ohio Supreme Court Appeal of AES (DP&L) Excessive Charges and Missing Refunds | OSC 2023-111 | Supreme Court of Ohio | 
              
                                                                                                      | 2025-04-02 | OCC Presents Oral Arguments in Ohio Supreme Court Appeal of AES (DP&L) Excessive Charges and Missing Refunds | OSC 2023-111 | Supreme Court of Ohio | 
              
                                                                                                      | 2025-03-26 | OCC’s Initial Brief calls for reduced rates and increased consumer protection in Enbridge (Dominion) Rate Case | 23-894-GA-AIR | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2025-03-24 | OCC Reviews PUCO Staff Report in FirstEnergy’s rate case, calls for rate decrease. (testimony from various experts also filed 3-24-2025) | 24-468-EL-AIR | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2025-03-17 | OCC’s Merit Brief Challenges AEP Coal Subsidy Charges at the Ohio Supreme Court | OSC 2024-1735 | Supreme Court of Ohio | 
              
                                                                                                      | 2025-03-07 | OCC Comments filed Challenging nearly $190 million in OVEC Coal Subsidy Charges for AES, AEP and Duke Electric | 24-0153-EL-RDR | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2025-02-28 | Joint Filing with Ohio Partners for Affordable Energy – AEP Tariff to Protect Consumers from Data Center Costs | 24-0508-EL-ATA | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2025-01-27 | First Appellate Brief Ohio Supreme Court Appeal - Duke Rate Case | OSC 2024-1505 | Supreme Court of Ohio | 
              
                                                                                                      | 2025-01-17 | OCC Questions PUCO order that will force residents of a Columbus apartment complex to give up important consumer protections as they are forced to become submetering consumers | 22-0693-EL-ABN | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2025-01-06 | OCC joins other state consumer advocates to question PJM rules governing base residual market auctions | FERC EL25-682 | Federal Energy Regulatory Commission | 
              
                                                                                                      | 2024-12-17 | OCC supports settlement in Duke Energy electric security plan case | 24-278-EL-SSO | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2024-12-16 | OCC asks Ohio Supreme Court to overturn PUCO approval of $74.5 Million in AEP OVEC Subsidies | OSC 2024-1735 | Supreme Court of Ohio | 
              
                                                                                                      | 2024-12-13 | OCC calls for appropriate and significant penalties for FirstEnergy violations of corporate separation rules | 17-974-EL-UNC | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2024-11-26 | OCC challenges AES’s Smart Grid Phase II spending proposal | 24-112-EL-GRD | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2024-11-25 | OCC partners with NOPEC to request immediate rate relief for Enbridge consumers | 23-894-GA-AIR | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2024-11-20 | OCC challenges FirstEnergy’s request to withdraw from its ESP V plan and reinstate and modify its prior electric security plan | 23-301-EL-SSO | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2024-10-30 | Duke Rate Case Joseph Buckley Testimony | 24-278-EL-SSO | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2024-10-30 | Duke Rate Case Andrew Tinkham Testimony | 24-278-EL-SSO | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2024-09-20 | OCC demonstrates that unneeded and imprudent OVEC coal power plant subsidy charges should be refunded to consumers | 21-477-EL-RDR | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2024-09-20 | OCC makes case for consumer protections, including a $53 million fine and rate reduction as penalty for FirstEnergy’s corporate separation violations | 17-974-EL-UNC | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2024-09-16 | OCC says AEP wants to spend too much on GridSmart without demonstrated benefits to consumers | 24-787-EL-RDR | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2024-08-30 | State advocates including OCC urge PJM Board to review capacity market auction fixes  for  800% increase in consumer electricity costs | Letter to PJM Board of Managers | PJM Interconnection, L.L.C. | 
              
                                                                                                      | 2024-08-23 | OCC Files to Protect Submetering Consumers | 22-693-EL-ABN | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2024-08-21 | OCC says FirstEnergy wants to charge consumers too much for Grid Mod | 22-704-EL-UNC | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2024-08-09 | OCC challenges Duke’s attempt to make consumers to pay for its $14 million mistake | 23-549-EL-RDR | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2024-08-09 | Enbridge/Dominion Rate Case Madsen Testimony (OCC Analysis and Recommendation for a Rate Decrease for Consumers) | 23-894-GA-AIR | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2024-08-09 | Enbridge/Dominion Rate Case Tinkham Testimony (Help for At-Risk Consumers) | 23-894-GA-AIR | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2024-07-25 | Inspire Probable Noncompliance - Reply Brief (Marketer Misbehavior) | 23-720-GE-UNC | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2024-07-22 | OCC asks for timely fix for Duke billing missteps, with meter reading information to be added to consumers’ bills | 21-1232-EL-WVR | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2024-07-09 | Duke DCIR Dittemore Testimony ($14 Million Mistake) (part 3) | 23-0549-EL-RDR | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2024-07-09 | Duke DCIR Dittemore Testimony ($14 Million Mistake) (part 2) | 23-0549-EL-RDR | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2024-07-09 | Duke DCIR Dittemore Testimony ($14 Million Mistake) | 23-0549-EL-RDR | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2024-07-08 | AEP Data Center Tariffs Reply Comments for Consumer Protection (Protecting Consumers from Data Center Costs) | 24-0508-EL-ATA | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2024-06-20 | Duke Probable Noncompliance Joint Motion to Intervene by Legal Aid Society of Southwest Ohio and Pro Seniors (Billing Concerns) | 24-0297-GE-UNC | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2024-06-10 | Northtowne Abandonment (Submetering) Direct Testimony of Joseph Buckley on Behalf of the Office of the Ohio Consumers’ Counsel | 22-693-EL-ABN | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2024-06-05 | Motion for a Virtual Local Public Hearing to Allow FirstEnergy Consumers to Testify Remotely | 24-0468-EL-AIR | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2024-05-17 | Reconnect Order Application for Rehearing of the PUCO’s Second Entry on Rehearing by Legal Aid Society of Southwest Ohio, Ohio Poverty Law Center, and Office of the Ohio Consumers’ Counsel | 23-856-GE-UNC | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2024-05-16 | AES Ohio Settlement Direct Testimony of Andrew R. Tinkham on Behalf of Office of the Ohio Consumers’ Counsel | 21-1220-EL-UNC | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2024-05-10 | Inspire Energy Deceptive Marketing Case Testimony Opposing the Settlement by Andrew R. Tinkham On Behalf of Office of the Ohio Consumers’ Counsel | 23-720-GE-UNC | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2024-01-05 | Ohio Consumers' Counsel’s Notice of Appeal to the Ohio Supreme Court in Ohio Power Company v. Nationwide Energy Partners, LLC (submetering) | 2024-0029 | Supreme Court of Ohio | 
              
                                                                                                      | 2023-11-03 | Application for Rehearing Partnering with Legal Aid Advocates | 23-0856-GE-UNC | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2023-11-02 | PUCO Declines to Approve OCC Subpoena of FirstEnergy Executive in FirstEnergy’s $1.4 Billion Rate Increase-Case; FirstEnergy to Fight OCC’s Request | 23-0301-EL-SSO | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2023-10-23 | Ohio Consumers’ Counsel Makes its Case to Protect Consumers in FirstEnergy’s $1.4 Billion Rate Increase Proposal | 23-0301-EL-SSO | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2023-10-19 | Ohio Consumers’ Counsel Seeks More Time to Respond to  PJM Proposal that Could Harm Consumers | ER24-98-000 | Federal Energy Regulatory Commission | 
              
                                                                                                      | 2023-10-18 | PUCO Punishes Energy Marketer Green Choice but Falls Short of Permanent Ban Sought by Ohio Consumers’ Counsel | 22-0441-GE-COI | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2023-10-10 | Ohio Consumers’ Counsel Continues to Oppose Energy Harbor/Vistra Merger as Harmful to Ohio Consumers | EC23-74 | Federal Energy Regulatory Commission | 
              
                                                                                                      | 2023-10-06 | Ohio Consumers' Counsel asks PUCO to Protect Consumers of Resold Utility Services (Submeterers) | 21-0990-EL-CSS | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2023-10-06 | Consumers’ Counsel challenges PUCO Decision Allowing $25 million in Charges to Duke Consumers for Coal Plant Subsidies | 20-0167-EL-RDR | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2023-10-06 | Ohio Consumers' Counsel's Application for Rehearing at PUCO to Protect Consumers of Resold Utility Services (Submeterers) | 21-0990-EL-CSS | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2023-09-29 | FirstEnergy Rate Increase Case – OCC/Five Legal Aid Groups Ask PUCO for Virtual Hearing for the Convenience of the Public | 23-0301-EL-SSO | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2023-09-28 | Ohio Consumers’ Counsel Files Complaint at FERC; Says It’s Long Overdue to Protect Ohio Consumers from Abdication of Regulation of AEP, AES, Duke, FirstEnergy's Supplemental (Local) Transmission Projects | EL23-___-000 | Federal Energy Regulatory Commission | 
              
                                                                                                      | 2023-09-22 | Ohio Consumers’ Counsel Calls for PUCO to Reverse its Recent 3rd 6-Month Stay of the FirstEnergy Scandal Investigations | 17-0974-EL-UNC | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2023-09-01 | Energy Harbor/Vistra Merger Case at FERC | EC23-74-000 | Federal Energy Regulatory Commission | 
              
                                                                                                      | 2023-08-25 | PUCO Audit Shows FirstEnergy’s “Grid Mod I” Plan is Unauditable; OCC Says, “How Convenient for FirstEnergy” | 16-0481-EL-UNC, 17-2436-EL-UNC, 18-1604-EL-UNC, 18-1656-EL-ATA | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2023-06-16 | PUCO Approves Duke Rate Increase – OCC cries foul | 22-0507-GA-AIR, 22-0508-GA-ALT, 22-0509-GA-ATA, 22-0510-GA-AAM | Public Utilities Commission of Ohio | 
              
                                                                                                      | 2023-03-23 | Ohio Consumers' Counsel filing: Power Siting Board Order “fails consumers” | 21-902-GE-BRO | Ohio Power Siting Board |