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Cayuga Site

Project of TeraWulf

Kind
datacenter
Location
Lansing, New York
County
Tompkins
State/region
NY
Country
US
Status
announced as of October 9, 2026

Where it stands

TeraWulf's Cayuga Site (also called Lake Hawkeye) on a leased former coal plant property in Lansing, NY is planned for up to 400 MW gross and about 320 MW critical IT, but nothing is built and no complete application has been accepted by the town. As of October 2026 the Lansing Town Board is drafting a local law to ban data centers, New York's Executive Order 62 pauses certain state permits, and TeraWulf's CEO has signaled possible legal action if a ban is adopted. One local report describes a 150 MW data center, which conflicts with the company's 320 MW critical IT figure.

320 MW planned

PhaseMWStatusDateSource
Lake Hawkeye (Cayuga Site) full build320plannedUpon completion of permitting and site development, the Cayuga Site has the potential for up to 400 MW of gross capacity, supporting approximately 320 MW of critical IT load.
2026-08-04 View cached copy (2026-08-31)Live source ↗

Assessed October 18, 2026 from the newest filings, releases and reporting that name this project (newest relied on: October 9, 2026).

Capacity

What has actually been delivered, against what has been promised. Each figure links to the statement it came from.

StageCapacityAs ofSource
Energized power flowing today--
Contracted a customer is on the hook--
Under construction--
Permitted--
Interconnect approved utility has agreed to deliver--
Interconnect requested in a queue, nothing approved--
Announced a press-release figure400 MW2026-10-06Secured 400 MW Lake Hawkeye campus

Claims about this project

2025-08-13 - stated
Cayuga Phase III to 400 MW in 2029 400.0 MW. Promised by 2029-12-31.
2025-08-13 - stated
2025-08-13 - stated
2025-08-13 - stated
2025-08-13 - stated
Cayuga Phase I 138 MW in 2027 138.0 MW. Promised by 2027-12-31.
2025-08-13 - stated
2025-08-13 - stated
Cayuga Phase II to 300 MW in 2028 300.0 MW. Promised by 2028-12-31.
2025-08-13 - outcome unconfirmed
2025-08-13 - stated
Cayuga 138 MW online H2 2026 138.0 MW. Promised by 2026-12-31.
2025-08-13 - stated
2025-08-14 - stated
2025-08-14 - stated
Cayuga Phase II 300 MW total in 2028 300.0 MW. Promised by 2028-12-31.
2025-08-14 - stated
Cayuga Phase I 138 MW in 2027 138.0 MW. Promised by 2027-12-31.
2025-08-14 - stated
2025-08-14 - stated
2025-08-14 - stated
Cayuga Phase 2 162.0 MW. Promised by 2028-12-31.
2025-08-14 - stated
Cayuga Phase 3 100.0 MW. Promised by 2029-12-31.
2025-08-14 - stated
Cayuga Phase 1 Power 138.0 MW. Promised by 2027-12-31.
2025-08-14 - stated
Cayuga Phase III 400 MW total in 2029 400.0 MW. Promised by 2029-12-31.
2025-09-04 - stated
2025-09-04 - stated
Cayuga power access 2027 138.0 MW. Promised by 2027-12-31.
2025-09-04 - stated
Cayuga Phase I expansion 138.0 MW. Promised by 2027-12-31.
2025-09-04 - stated
Cayuga Phase III expansion 100.0 MW. Promised by 2029-12-31.
2025-09-04 - stated
2025-09-04 - stated
Cayuga total buildout capacity 400.0 MW. Promised by 2029-12-31.
2025-09-04 - stated
Cayuga Phase II expansion 162.0 MW. Promised by 2028-12-31.
2025-09-04 - stated
2025-09-04 - stated
Cayuga Phase I +138 MW in 2027 138.0 MW. Promised by 2027-12-31.
2025-09-04 - stated
Cayuga Phase II +162 MW in 2028 300.0 MW. Promised by 2028-12-31.
2025-09-04 - stated
Cayuga Phase III +100 MW in 2029 400.0 MW. Promised by 2029-12-31.
2025-09-04 - stated
Cayuga Phase II to 300 MW in 2028 300.0 MW. Promised by 2028-12-31.
2025-10-14 - stated
2025-11-09 - stated
2025-11-10 - stated
Cayuga site 320 MW ramp 320.0 MW. Promised by 2029-12-31.
2025-11-10 - stated
Cayuga site phased capacity expansion 320.0 MW. Promised by 2029-12-31.
2026-02-25 - stated
2026-02-26 - stated
2026-02-26 - stated
2026-02-26 - stated
2026-02-27 - stated
2026-04-13 - stated
2026-04-14 - stated
2026-04-15 - stated
2026-09-09 - stated
2026-09-16 - stated

Site intelligence

Analytical estimate. Each site below is located from public records (filings, releases, news, OpenStreetMap) and checked against free satellite imagery; "How we located this site" lists every step and the score it earned. The conclusion is computed from night-time lights, surface heat and year-over-year change, with the dates it rests on. These are hypotheses under active tracking, not legal parcels or an official endorsement.
Cayuga Power Plant
High
Tompkins, NY
42.6032, -76.6333
Approximate address 222 N Cayuga St, Lansing, NY 14882, USA Reverse-geocoded from the candidate centroid; not a permit-confirmed parcel address.
Conclusion so far Something is built here, but no sign yet that it is running. · confidence 30%
Undetermined -- a built footprint is visible but neither lights nor heat show activity: night-time lights at the site ran 0.22x the surrounding area (0 of 12 clear nights, 2026-06-24 to 2026-09-17); surface temperature +1.0 K against its surroundings (9 pass(es), 2026-07-13 to 2026-10-15). Based on 46 clear observation(s) from 2026-06-21 to 2026-10-19.
What would change this: Night-time lights or a heat signature at the footprint.
Latest clear imagery: ECOSTRESS thermal 2026-10-15 · Sentinel-2 2026-10-09 · Landsat 2026-10-09 · radar 2026-10-04 · Google 2026-09-30 · night lights 2026-09-17 · NAIP 2022-07-15
Newest clear images168 clear image date(s)
Thermal view of terawulf-cayuga-site, 2026-10-15 (ECOSTRESS thermal)
2026-10-15ECOSTRESS thermal · 70 m/pixel
Thermal view of terawulf-cayuga-site, 2026-10-13 (ECOSTRESS thermal)
2026-10-13ECOSTRESS thermal · 70 m/pixel
Visual view of terawulf-cayuga-site, 2026-10-09 (Sentinel-2)
2026-10-09Sentinel-2 · 10 m/pixel
Visual view of terawulf-cayuga-site, 2026-10-09 (Landsat 8/9)
2026-10-09Landsat 8/9 · 30 m/pixel
How we located this site
60/100 (high): footprint location 40 + 1 independent source family 10 + OSM feature named for the project 10
  1. Starting point (the project's stated locality) 2026-10-19
    Lansing, New York → 42.48424, -76.47994 (locality)
  2. Located from a published address 2026-10-19
    Cayuga Power Plant → 42.60315, -76.63331 (footprint), 18.2 km from seed
  3. Located from a published address 2026-10-19
    109 N Cayuga Street → 42.60565, -76.62078 (street), 17.8 km from seed
  4. OpenStreetMap features nearby 2026-10-19
    1 named match(es)
Recent changes
  • 2022-11-07 vs 2022-09-21: clearing or grading visible
  • 2023-04-09 vs 2023-03-16: vegetation recovery visible
  • 2023-11-03 vs 2023-09-15: new roof or pavement visible
  • 2023-12-21 vs 2023-10-02: clearing or grading visible
  • 2024-02-04 vs 2024-01-15: new roof or pavement visible

Satellite imagery on this page is drawn from the Google Earth satellite basemap, USDA NAIP aerial photography (~1 m/pixel), ESA Sentinel-2 multispectral (10 m, with per-date cloud masks), NASA / USGS Landsat 8/9 (30 m, plus surface temperature), ESA Sentinel-1 radar (all-weather, night), NASA ECOSTRESS thermal (~70 m), and NASA Black Marble night lights (500 m, daily). Each image is dated, labelled by source and pixel resolution, and downloadable at its native size; cloudy dates are kept and marked rather than hidden. New scenes are pulled daily as each provider publishes them.