DTE Gas Rate Case: Direct Testimony of Michael Walsh
Direct testimony for Ann Arbor on DTE Gas investment, customer costs, methane emissions, and alternatives to gas infrastructure.
Michael J. Walsh filed direct testimony for the City of Ann Arbor on March 13, 2026, in Michigan Public Service Commission Case U-21973, DTE Gas Company’s rate proceeding.
The testimony examines DTE’s investment plans and customer costs as gas demand changes, methane measurement, renewable natural gas, non-pipeline alternatives, and line extension allowances. It recommends changes to new-connection subsidies, systematic evaluation of alternatives, and a broader Future of Gas proceeding.
The download contains Walsh’s testimony, extracted from Ann Arbor’s March 13 filing packet with the original page content and numbering preserved.
Download Walsh’s exhibits, AA-29 through AA-69.
Groundwork Data team member Rick Brown’s separate direct testimony examines specific gas infrastructure projects and alternatives.