# Lake Mariner Data Campus

AI data center campus tracked on DEPLOY: announced-vs-energized capacity, each figure dated and sourced.

- **Canonical ID:** 8447c201-da69-482d-b6f8-338ab1252f0b
- **Type:** AI data center campus
- **Location:** Barker, New York, United States
- **Lifecycle state:** partially_energized
- **Announced capacity (GW):** 0.75
- **Energized capacity (GW):** 0.102
- **Announced-to-energized gap (GW):** 0.648

## Capacity ledger (append-only, dated, sourced)

- announced: 0.75 GW · verified · as of 2026-03-31 · https://www.sec.gov/Archives/edgar/data/0001083301/000108330126000092/wulf-20260331.htm
- contracted: 0.438 GW · verified · as of 2026-03-31 · https://www.sec.gov/Archives/edgar/data/0001083301/000108330126000092/wulf-20260331.htm
- energized: 0.102 GW · verified · as of 2026-07-01 · https://investors.terawulf.com/news-events/press-releases/detail/144/terawulf-reports-second-quarter-2026-results
- energized: 0.081 GW · verified · as of 2026-06-30 · https://investors.terawulf.com/news-events/press-releases/detail/144/terawulf-reports-second-quarter-2026-results
- energized: 0.06 GW · verified · as of 2026-03-31 · https://www.sec.gov/Archives/edgar/data/0001083301/000108330126000092/wulf-20260331.htm
- under_construction: 0.336 GW · verified · as of 2026-06-30 · https://investors.terawulf.com/news-events/press-releases/detail/144/terawulf-reports-second-quarter-2026-results

## Parties

- Google (financier): https://registry.deploy.report/companies/google
- Fluidstack (offtaker): https://registry.deploy.report/companies/fluidstack
- Core42 (offtaker): https://registry.deploy.report/companies/core42

## Common questions


**What is Lake Mariner Data Campus?**

Lake Mariner Data Campus is an AI data center campus tracked on the DEPLOY registry, located in Barker. DEPLOY records its capacity as a dated, sourced ledger: announced gigawatts versus actually energized gigawatts, never a press-release total.

**How much power will Lake Mariner Data Campus use?**

Lake Mariner Data Campus has 0.75 GW of announced capacity on the DEPLOY registry, of which 0.10 GW is recorded as energized, an announced-to-energized gap of 0.65 GW. Each figure is individually dated and sourced.

**Is Lake Mariner Data Campus operating yet?**

As of the most recent verification on the DEPLOY registry, Lake Mariner Data Campus is partially energized. DEPLOY tracks the lifecycle from announced through energized, so the current state reflects sourced evidence, not the original announcement.

**How verified is the data on Lake Mariner Data Campus?**

A human editor has reviewed this record for the indexed registry. Every capacity figure is an append-only, dated claim resolved to the highest-evidence tier; superseded claims are kept but excluded from the current view.

## Sources

- TeraWulf Inc. Form 10-Q (period ended March 31, 2026): https://www.sec.gov/Archives/edgar/data/0001083301/000108330126000092/wulf-20260331.htm
- TeraWulf Signs 200+ MW, 10-Year AI Hosting Agreements with Fluidstack: https://investors.terawulf.com/news-events/press-releases/detail/112/terawulf-signs-200-mw-10-year-ai-hosting-agreements-with
- TeraWulf Announces Fluidstack Expansion with 160 MW CB-5 Lease at Lake Mariner: https://investors.terawulf.com/news-events/press-releases/detail/114/terawulf-announces-fluidstack-expansion-with-160-mw-cb-5
- Lake Mariner Data: Project Overview: https://www.lakemarinerdata.com/project-overview

Canonical: https://registry.deploy.report/datacenters/terawulf-lake-mariner-barker-new-york
JSON: https://registry.deploy.report/v1/datacenters/terawulf-lake-mariner-barker-new-york