American Transmission Co.

Helping to keep the lights on, businesses running and communities strong®

External Affairs staff

For questions to or communications with ATC, call 866-899-3204 or email


Name Title
Greg Levesque
Vice President of External Affairs
Trevor Stiles
Director of Customer Relations & Interconnection Services
Manager of Interconnection Services
Marcia Louden
Customer Communications Consultant
Danielle Hall
Senior Interconnection Specialist
Kaylin Schueler
Interconnection Specialist

Regional Managers

Name Accounts
Jim Zweig

We Energies (WEPCo), Wisconsin Public Service (WPS) & Upper Michigan Energy Resources (UMERC)

Crystal Koles

Wisconsin Public Power Inc. (WPPI), Upper Peninsula Power Co., Manitowoc Public Utilities, Badger Power Marketing Authority, Wisconsin & U.P. Michigan Municipal Utilities not listed with other Regional Managers

Andy Eberhardt

Alliant Energy, Dairyland Power Cooperative (DPC) & ITC

Marcia Louden

Adams-Columbia Electric Cooperative (ACEC), Central Wisconsin Electric Cooperative (CWEC), Cloverland Electric Cooperative & Oconto Electric Cooperative, Rock Energy Cooperative (REC)

Matt Waldron

Madison Gas & Electric (MGE)

Interconnection Services

Name Processes

Generation to Transmission (G-T) Process Administration & Distribution to Transmission (D-T) Process Administration

John Raisler

Transmission to Transmission (T-T) Process Administration & Distribution Connected Generation Process
Accounts: Dominion Energy, ComEd, Heritage Sustainable Energy, Invenergy, LSP Whitewater, Northbrook Energy, NextEra Energy Resources, EDF Renewable, Xcel Energy/Northern States Power Company, Savion LLC, Minnesota Power Company, Orion Renewable Resources, Capital Power and Badger State Solar

Danielle Hall

Asset Acquisition Process, Generation to Transmission (G-T) Process Administration, Entity Ownership Records (EOR) Process Administration, TOA/iTOA, Formal Communications & Generating Facilities Modification Notification (GFMN) Process Administration
Accounts: RockGen Energy LLC, L'Anse Warden Electric Company, Renewable World Energies, Domtar

Kaylin Schueler

Common Facilities, Contingent Worker Sponsor Administrator, Formal Communications & Distribution to Transmission (D-T) Process Administration

Marcia Louden

Customer Satisfaction Survey

Andy Cotter

Generation to Transmission (G-T) Process Administration
Accounts: Red Barn Energy & EDP Renewables North American LLC

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