As part of ADM’s scope of work with Appalachian Power, ADM provided portfolio planning support and expert witness testimony in proceedings before the Virginia State Corporation Commission.  Information related to two cases is presented below.

Case PUR-2020-00251

• Testimony of David Diebel in Case PUR-2020-00251. In his testimony, ADM Principal David Diebel presented Appalachian Power Company’s ADM-authored PY2022-PY2026 EM&V plan and cost benefit test information applicable to its Virginia service territory.
• Rebuttal Testimony of David Diebel in Case PUR-2020-00251. David Diebel provided rebuttal testimony on behalf of Appalachian Power Company related to Appalachian Power Company PY2022-PY2026 EE/DR portfolio plan.
• Hearing Transcript in Case PUR-2020-00251. Transcript of hearing conducted in case applicable to Appalachian Power Company PY2022-PY2026 EE/DR portfolio plan. At this hearing, David Diebel served as expert witness on behalf of Appalachian Power Company. Relevant transcript material is presented on file pages 37-43 and 99-112.

Complete information on case PUR-2020-00251 can be accessed on the website of the Virginia State Corporation Commission.

Case PUR-2021-00236

• Diebel Testimony in Case PUR-2021-00236. In his testimony, David Diebel presented Appalachian Power Company’s ADM-authored PY2023-PY2025 Custom C&I EM&V plan applicable to its Virginia service territory.

Complete information on case PUR-2021-00236 can be accessed on the website of the Virginia State Corporation Commission.