Data centers and water
Data Center Water Use in Western Connecticut Planning Region, CT
Western Connecticut Planning Region, Connecticut has 2 mapped data center facilities, including CyrusOne, carrying about 18 MW of estimated power load.
Water pressure for new demandHow hard a large new water user, like a data center, would press on this county's water. It blends recent drinking-water compliance, drought, and existing industrial demand. Higher pressure means new demand competes harder with current uses. It is not a judgment about whether one should be built.
Low water pressure
Western Connecticut Planning Region has no health violations in the last 5 years, abnormally dry conditions, industrial water withdrawal data unavailable.
- Mapped facilities
- 2
- EPA + OpenStreetMap layers
- Estimated power load
- 18 MW
- IM3 Atlas capacity estimate
- Permitted discharge
- Not reported
- Clean Water Act permit fields
- DCWSI national rank
- N/A
- of 318 scored counties
The operators
How many data centers are in Western Connecticut Planning Region?
2 facilities are mapped to Western Connecticut Planning Region, Connecticut across the EPA and OpenStreetMap layers, run by operators including CyrusOne. Counts reflect mapped footprint, not an operator's total fleet.
- OpenStreetMap
amnet Data Center
Stamford, CT
- OpenStreetMap
CyrusOne Norwalk
CyrusOne · 09
Supply versus demand
How much water do Western Connecticut Planning Region data centers use?
Exact facility water draw is rarely public. As a screening proxy we compare the Clean Water Act permitted discharge mapped to these facilities against the county's entire industrial water baseline from the USGS 2020 series.
Western Connecticut Planning Region has no reported industrial water baseline in the USGS 2020 series, so a supply-versus-demand ratio cannot be drawn here.
Model a build
Can Western Connecticut Planning Region support more data centers?
On the water-pressure scale, Western Connecticut Planning Region sits at 16, below the national median, so new large-load demand has more slack here than in most counties. Size a hypothetical build to see the daily draw against the county industrial baseline.
Data Center Water Budget Calculator
Estimate daily water use for a hypothetical facility in Western Connecticut Planning Region.
County-level industrial water use data is unavailable for this county. Contact the county water authority directly for industrial withdrawal capacity.
Based on USGS 2020 water-use data and EPA-standard cooling intensity constants. Not a substitute for site-specific water rights analysis.
In context
How does Western Connecticut Planning Region compare nationally?
- DCWSI build-out rank
- N/A
- of 318 counties with a stress score
- Water pressure vs median
- -3
- national median is 19 of 100
- Share of mapped load
- 0.0%
- of 166.02 GW mapped nationally
Western Connecticut Planning Region is one of 330 US counties with mapped data centers. See the full ranking and the interactive map in the national atlas.
Facility data combines EPA ECHO, EPA Clean Water Act permits, OpenStreetMap, and the IM3 Open Source Data Center Atlas (DOE/PNNL), geocoded to county FIPS. Capacity and water baselines come from IM3 and USGS 2020 water-use data. These are county-level screening figures, not a facility-level water-use audit. Read the full methodology.