Sempra Infrastructure (LNG)

NYSE: SRE

Updated Mar 29, 2026

Profile compiled and reviewed by the Houston Oil Companies Data Team from public filings and company sources.

Midstream · LNG & Infrastructure

Sempra Infrastructure (LNG)

SRE

Sempra Infrastructure operates from Houston and is developing some of the largest LNG export facilities in North America.

Founded: 1998 (Sempra Energy)
Employees: 4,000+ (infrastructure segment)
Revenue: $16 billion (2023, parent company)
HQ: Houston, TX (Infrastructure HQ)

LNG ExportNatural Gas PipelinesPort Arthur LNGCameron LNG

Sempra Infrastructure, a subsidiary of San Diego-based Sempra, is headquartered in Houston, Texas. The company is a leading developer of energy infrastructure in North America, focused on LNG export, natural gas pipelines, and clean energy solutions. Its Port Arthur LNG project in Southeast Texas is one of the most significant LNG developments in the United States.

Headquarters

Houston, TX (Infrastructure HQ)

Founded

1998 (Sempra Energy)

Employees

4,000+ (infrastructure segment)

Revenue

$16 billion (2023, parent company)

CEO

Justin Bird (CEO, Sempra Infrastructure)

Website

semprainfrastructure.com

History of Sempra Infrastructure (LNG)

Sempra Energy was formed in 1998 from the merger of Pacific Enterprises and Enova Corporation. Sempra Infrastructure Partners was created in 2021 to house the company's LNG and energy infrastructure businesses, with headquarters established in Houston to be near the center of the US energy industry.

Operations & Business Segments

Sempra Infrastructure is developing the Port Arthur LNG facility in Texas (Phase 1 capacity of ~13 MTPA), and holds interests in the Cameron LNG facility in Louisiana and the ECA LNG project in Mexico. The company also operates natural gas pipelines and storage facilities across North America.

Headquarters Location

Houston, TX (Infrastructure HQ)

Key Specialties & Capabilities

LNG ExportNatural Gas PipelinesPort Arthur LNGCameron LNGEnergy InfrastructureClean Energy

Frequently Asked Questions About Sempra Infrastructure (LNG)

What is Sempra Infrastructure?▾

Sempra Infrastructure is the energy infrastructure subsidiary of Sempra, headquartered in Houston. It develops and operates LNG export facilities, natural gas pipelines, and clean energy infrastructure across North America.

Where is Port Arthur LNG?▾

Port Arthur LNG is located in Jefferson County, Texas, near the city of Port Arthur. It is one of the largest LNG export projects under development in the US.

Why is Sempra Infrastructure based in Houston?▾

Sempra established its infrastructure subsidiary's headquarters in Houston to be near the epicenter of the US energy industry, its Gulf Coast LNG projects, and the global energy trading community.

What does Sempra Infrastructure (LNG) do in Houston?▾

Sempra Infrastructure (LNG) is a midstream company based in Houston, TX (Infrastructure HQ). Sempra Infrastructure operates from Houston and is developing some of the largest LNG export facilities in North America.

Where is Sempra Infrastructure (LNG) headquartered?▾

Sempra Infrastructure (LNG) is headquartered in Houston, TX (Infrastructure HQ), founded in 1998 (Sempra Energy). The company operates in Houston's energy corridor as part of the midstream sector.