Power by county

Waukesha, WI: data center power outlook

For Waukesha, Wisconsin, the public grid picture begins with its place in the MISO market (Midcontinent Independent System Operator) and the infrastructure mapped inside the county. Grid access across Waukesha tops out at 345 kV, over a footprint of 22 mapped substations. In Waukesha, 4 utilities share the retail territory, among them OCONOMOWOC UTILITIES, ROCK ENERGY COOPERATIVE, WISCONSIN ELECTRIC POWER CO.

Grid position at a glance

Serving utilities
OCONOMOWOC UTILITIES, ROCK ENERGY COOPERATIVE, WISCONSIN ELECTRIC POWER CO, WPPI ENERGY
ISO / market
MISO (Midcontinent Independent System Operator)
Highest grid access
345 kV
Substations in county
22
Industrial retail rate
8.9¢/kWhState-level EIA-861 industrial average. The map colours by this, not by a per-county rate.
Per-utility rates in county
3 of 4 serving utilities: 5.5 to 9.3¢/kWhLowest to highest industrial rate among the utilities serving this county (EIA-861 Sales to Ultimate Customers). A spread, not the county’s rate, and it covers only the serving utilities that report one.
Interconnection queue
None on record
Proposed generation
None on file (EIA-860M)Units filed with EIA as planned or under construction (Form EIA-860M). Declared intent from the federal inventory, not the interconnection queue and not guaranteed capacity.
Grid carbon intensity
982 lb CO2/MWh
Water withdrawals
39 Mgal/dAll uses, freshwater. Water already withdrawn locally, not water available for a new load.
Construction labor near site
117,437 employed in construction within ~120 kmA large build needs hundreds of skilled construction workers on site for one to three years. A county with few of them within commuting range means bussing crews in, per diem, and housing, which is real cost and schedule risk. This counts people employed in construction within about a 120 km drive (BLS QCEW), summed across nearby counties. It is not labor known to be available: most are already committed to other projects, and no public data reveals who is free.

Grid conditions in Waukesha

This page gathers the public grid evidence for Waukesha, Wisconsin that bears on a large new load. The highest mapped voltage in Waukesha is 345 kV, in the high-voltage transmission class. Waukesha carries 22 substations, a dense footprint across the county.

For Waukesha, the MISO market (Midcontinent Independent System Operator) is the operator that handles interconnection and capacity. The state industrial average retail rate is 8.9 cents per kWh, drawn from EIA-861 and applied to Waukesha at the state level rather than as a county rate. The serving utilities in Waukesha that publish a rate range 3 of 4 serving utilities: 5.5 to 9.3¢/kWh, a spread kept separate from the state average.

For Waukesha, Wisconsin, no queued project appears in the feeds currently covered. The federal EIA-860M inventory files no planned or under-construction generation in Waukesha, Wisconsin, a real zero rather than a gap. Grid carbon intensity for Waukesha, via its balancing authority, is 981.982 lb CO2 per MWh in eGRID.

USGS 2015 puts freshwater withdrawals across Waukesha at 39.31 million gallons per day for all uses, a measure of use, not spare supply. Within roughly a 120 km commute of Waukesha, about 117,437 people are employed in construction (BLS QCEW), which speaks to how far crews for a multi-year build would travel, not to labour known to be free.

Read the Waukesha figures as screening-grade context: they describe the surrounding grid, not a specific parcel. The numbers for Waukesha, Wisconsin qualify one another, so grid access, substation density, market membership, and rate are meant to be read as a set, not in isolation. Past this screening view, siting in Waukesha, Wisconsin turns on a study of a particular address, something no county-level page can stand in for. Every number shown for Waukesha, Wisconsin traces to a public source listed below, with its retrieval date, so the provenance is auditable rather than asserted.

Sources