BlackChamber: Project Longhorn Building 1

Latest Podcast 382 Earl Callahan Rd
Planned
Future facility in planning stage
Operated by:

BlackChamber: Project Longhorn Building 1

Year Planned: 2028
Utility Provider: Bluebonnet Electric Cooperative
Lot Size: 1,452 acres

Site History

  • July 2026: Pacifico Cedar Creek LLC filed a JETI incentive application with Bastrop County for the campus.
  • July 2026: Neighboring landowners asked TCEQ to overturn construction stormwater permits covering 304 acres of the campus.
  • August 2026: Pacifico filed an air permit registration with TCEQ for the on-site power plant.
  • August 2026: The developers withdrew their county and school district tax abatement applications and plan to pay full property taxes.
  • August 2026: Aqua WSC approved a resolution toward a Non-Standard Service Agreement for water service.
  • August 2026: The Austin Business Journal reported that Anthropic is in talks to lease the campus.
  • September 2026: Governor Abbott directed state agencies to pause data center approvals. The pause covers the power plant's air permit registration.
  • October 7, 2026: Building One was filed with the Texas Department of Licensing and Regulation. Construction is scheduled from November 30, 2026 to January 31, 2028.

Project Profile

  • Data center developer: Black Chamber Partners, an affiliate of BlackChamber Group
  • Power plant developer: Pacifico Energy
  • Campus: About 2,800 acres across eight parcels
  • Buildings: Two planned. Building One is a single-story, 498,165 sq ft building.
  • Estimated cost: $366 million for Building One. About $2.2 billion for the campus.
  • Architect: Gensler
  • Tenant: Not named. Anthropic is reportedly in talks to lease.
  • Construction: November 30, 2026 to January 31, 2028

Utility

  • The campus plans to run on power from an on-site gas-fired plant, independent of the ERCOT grid.
  • Project filings also list Bluebonnet Electric Cooperative interconnection equipment.
  • The plant's air permit registration is pending and on hold under the state's data center permitting pause.

Map and Nearby Locations

382 Earl Callahan Rd
BlackChamber Group Sites
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BlackChamber: Project Longhorn Building 1 Power Growth Over Time

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Sites within 15 miles of BlackChamber: Project Longhorn Building 1

Distance Site About
0.86 miles BlackChamber: Project Longhorn Expansion
Project Longhorn Expansion covers the future phases of BlackChamber's Project Longhorn campus in Cedar Creek, Bastrop County, about 26 miles southeast of downtown Austin. It includes a planned second building similar in size to Building One and room for two more buildings. Pacifico Energy is developing the campus's on-site gas-fired power plant.
8.45 miles Ridge TwoInterested in this information?Contact us Data center facility details are available on request.Interested in this information?Contact us
9.16 miles EdgeConneX: AUS04
This facility is part of the EdgeConneX data center campus in Bastrop, Texas.
9.19 miles EdgeConneX: AUS12
EdgeConneX is developing two new 730,000 sq ft data centers, EDCAUS11 and EDCAUS12, in Bastrop County, Texas.
9.25 miles EdgeConneX: AUS02
The upcoming AUS02 facility is designed as a massive two-story structure, set to encompass 578,000 square feet (approximately 54,000 square meters) of high-density data center space.
9.33 miles EdgeConneX: AUS11
EdgeConneX is developing two new 730,000 sq ft data centers, EDCAUS11 and EDCAUS12, in Bastrop County, Texas.
9.38 miles EdgeConneX: AUS03
This facility is part of the EdgeConneX data center campus in Bastrop, Texas.
9.68 miles EdgeConneX: AUS01
Located in the tech-forward Cedar Creek area of Bastrop County, EdgeConneX AUS01 is the high-performance anchor of a massive new data center campus.
11.48 miles Edge CampusInterested in this information?Contact us Data center facility details are available on request.Interested in this information?Contact us
15.76 miles Tesla: Austin Dojo
Data center is reportedly on the South Side of the massive Tesla Gigafactory.
18.80 miles CyrusOne Austin II
Supports 250 wpsf with the ability to support over 1,000 wpsf Raised Floor: 48"
18.81 miles DataCanopy: Austin, TX
Data Canopy's Austin, TX facility delivers exceptional connectivity and 100% power uptime within a state-of-the-art environment secured by industry-leading features.
18.91 miles 7620 Metro - Digital Realty
The Digital facility is on 11.28 acres of land and features a 62,000-sq-ft building. The data center is full, with 100% of the space occupied with long-term lease tenants but there is additional land build another 135,000 sq ft facility.
18.92 miles Digital Realty: AUS11
The building has 75,000 gross square feet with a 30-foot clearance height capable of supporting two floors inside the building. The site has diverse underground electrical ductbanks from a nearby substations. The facility offers access to seven fiber optic providers in close proximity to the building
18.99 miles 7401 E Ben White - Digital Realty
7401 E. Ben White Blvd. is a three-building portfolio comprised of two single-story data centers and one single-story call center, which are located in southeast Austin.
18.99 miles CyrusOne: Austin III
CyrusOne's AUS3 data center is projected to be the company's largest facility in Austin, spanning 172,000 total square feet, which includes 120,000 square feet of colocation space (CSF) and over 25,000 square feet of Class A office space.
19.04 miles CyrusOne Austin I
Also known as the Austin Met Center. CyrusOne has announced that this facility will close. Customers will be moved to other CyrusOne sites in Austin.
19.07 miles LightEdge Austin2 Burleson
The site was formerly operated by OnRamp before being acquired in July 2018.
19.07 miles Switch: Austin 1 (ADC)
Operated since 2003. Austin 1 is located on the Southeast side of Austin, on Data Foundry’s Disaster Recovery Campus.
19.20 miles Lumen Austin 1 (4207 Smith School)
19.34 miles Switch: Texas 3
Texas 3 (AUS03) is Switch's planned third data center on the Data Ranch campus in southeast Austin, a building of about 300,000 sq ft on the campus's vacant eastern lots next to a planned Austin Energy substation.
19.36 miles Switch: Texas 2
Texas 2 is the second building on Switch's Data Ranch campus in southeast Austin. Data Foundry opened its first phase in 2018, and Switch bought it in 2021.
19.37 miles Switch: Texas 1
Texas 1 is the first building on Switch's Data Ranch campus in southeast Austin. Data Foundry built the single-story, 130,000 sq ft data center in 2010-2011 with three data halls, and Switch bought it in 2021.
19.85 miles LightEdge Austin1 Montopolis
OnRamp Staffs the site 24/7/365 Power Densities up to 30kW / Rack Outside of 100 year and 500 Year Flood Plains
19.85 miles Lumen Austin 4
20.00 miles Core Scientific: Austin, TX
In 2024, Core Scientific acquired this facility in Austin, Texas. The site was formerly used to house Hewlett Packard's hosting business, including high-performance computing.

Operating Company

Operated by:

The BlackChamber Group is a leading alternative asset manager focused on the development of digital infrastructure assets that was formed in 2019 by its three Managing Partners.

Headquartered in Washington D.C., the BlackChamber Group provides real estate advisory and management services through commingled funds, standalone co-investment vehicles and joint ventures.

Black Chamber Partners, LLC is a Registered Investment Advisor with the Securities and Exchange Commission.

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