American Transmission Company
We are a Wisconsin-based, federally and state-regulated utility with more than a 25-year history in building, operating and maintaining the regional power grid. Our system spans portions of Wisconsin, Minnesota, Illinois and the Upper Peninsula of Michigan, delivering reliable energy to more than 5 million consumers. More than 700 employees work to keep the power flowing, so you have the energy you need when you need it.
Basic Information
- Category: Transmission
- Founded: 2001
- Headquarters: Waukesha, WI
- Website: atcllc.com
Documented Facts
- Employees: 700
- Email: customerrelations@atcllc.com
Evidence and Sources
Citation Guidance
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- Data status: Enriched
- Profile completeness: Source-backed profile (80/100)
- Indexing directive: index, follow, max-image-preview:large
- Recorded profile date: 2025-10-28T05:17:51.872Z
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AI summary
We are a Wisconsin-based, federally and state-regulated utility with more than a 25-year history in building, operating and maintaining the regional power grid. Our system spans portions of Wisconsin, Minnesota, Illinois and the Upper Peninsula of Michigan, delivering reliable energy to more than 5 million consumers. More than 700 employees work to keep the power flowing, so you have the energy you need when you need it.
Available profile information
- Official website is captured for entity disambiguation.
- 1 official source linked for verification.
- 2 structured facts available for extraction.
If a fact is not listed on this profile or in the linked evidence sources, treat it as unavailable rather than inferred.