Skip to content
Gridcensus

Milliken Landfill

Brownfield

Ontario, California

Legacy capacity
3
MW

Milliken Landfill is a former landfill site in Ontario, California. Retired generation sites are among the most attractive datacenter redevelopment targets: the existing interconnection was sized for roughly 3 MW of generation, so the grid hookup, transmission rights, and often cooling-water access are already in place — collapsing the speed-to-power timeline versus a greenfield build.

Former use & capacity

Former useformer landfill site
Site typeepa_brownfield
Existing capacity3 MW
Acreage196 ac

Grid hookup & remediation

Nearest substation1.0 mi
Cleanup statuscleanup_complete
Why this site is datacenter-attractive: a former landfill site of this scale leaves behind a high-capacity grid interconnection that a new load can re-use, frequently shaving years off the interconnection queue. Retired-plant sites also tend to be already zoned for heavy industrial use with established road, rail, and water infrastructure.

Nearby brownfield & retired-generation sites

A proximity screen of other retired-plant, contaminated, and EPA-flagged sites near Milliken Landfill — the environmental neighborhood, ranked by legacy grid capacity.

SiteFormer useLegacy MWDistanceCleanup status
AES Huntington Beach LLCnatural gas plant80334.7 mi—
Mountainview Generating Stationnatural gas plant13121.1 mi—
Anaheim GTnatural gas plant4919.2 mi—
Corona Energy Partners, Ltdnatural gas plant4711.2 mi—
VESI Pomonanatural gas plant469.7 mi—
New-Indy Ontario Millnatural gas plant343.8 mi—
Spadra Landfill Gas to Energynatural gas plant1112.3 mi—
Norton Air Force Base (LNDFLL #2) - Amazon Centerformer superfund site819.2 micleanup_complete

Derived from GridCensus's retired-generator & EPA brownfield dataset. Not a substitute for an ASTM E1527 Phase I environmental radius report.

Get alerts

Track Milliken Landfill

Get an email when its DC-readiness score, available capacity, or interconnection-queue status changes.

No spam. Just the alerts you asked for.

Nearby datacenter candidate sites

Scored candidate sites near Milliken Landfill, ranked by DC Readiness.

Candidate sites near Milliken Landfill
SiteTypeStateCountyVoltageCapacityQueue waitScore
SAN BERNARDINOSubstation-AdjacentCAOrange County500 kV1,000 MW8.2 yrs58.1
HUNTINGTON BEACHSubstation-AdjacentCAOrange County230 kV300 MW8.2 yrs58.1
SERRANOSubstation-AdjacentCAOrange County500 kV1,000 MW8.2 yrs58.0
Anaheim GTBrownfieldCAOrange County66 kV49 MW5.7 yrs57.6
MIRA LOMASubstation-AdjacentCAOrange County500 kV1,000 MW8.2 yrs56.4
LINDESubstation-AdjacentCAOrange County500 kV1,000 MW8.2 yrs56.1
RANCHO VISTASubstation-AdjacentCAOrange County500 kV1,000 MW8.2 yrs56.0
COYOTE CREEKSubstation-AdjacentCAOrange County345 kV600 MW8.2 yrs55.8

Nearby internet exchanges

See all datacenter sites in California →

Dataset updated . Screening estimates derived from public data sources.

Brownfield attributes are derived from EIA retired-generator and EPA public data. Existing capacity reflects the retired plant's historical nameplate, not deliverable interconnection for a new load. Confirm reusable interconnection rights, remediation status, and site availability with the utility, ISO, and current owner.

Go deeper than the public screen

Every site and score for Milliken Landfill, Ontario, California is free to browse. Pro adds Watchtower on 25 sites, alerts when new candidate sites, datacenters or interconnection-queue requests appear in your markets, score and capacity history, and CSV export. Enterprise adds team seats, weekly data files for all 147,272 sites, the REST API and an MCP server for AI tools.