Gulf Coast Sequestration
Gulf Coast Sequestration is a privately held Lake Charles-based developer building a world-scale carbon sequestration hub in Southwest Louisiana, offering permanent underground CO2 storage to nearby industrial emitters and direct air capture operators via Class VI injection wells.
- Company typePrivate
- Founded2018
- HeadquartersLouisiana, United States
- Headcount11–50
- GTM typeB2B
- OfferingServices
What Gulf Coast Sequestration does
Gulf Coast Sequestration (GCS) is a privately held carbon capture and sequestration developer founded in 2018 by W. Gray Stream and headquartered in Lake Charles, Louisiana. The company's core asset is a planned world-scale carbon sequestration hub located in Southwest Louisiana between the Sabine River and Lake Charles, where GCS owns both surface and subsurface rights for large, contiguous landholdings. The hub is designed to permanently store CO2 in deep solid rock geological zones approximately 10,000 feet beneath the surface using Class VI Underground Injection Control wells, with supercritical CO2 transported via dedicated pipelines managed by GCS or third parties under regulatory oversight. Company-stated targets include up to 300 million tons of CO2 sequestered over project lifetime and 10 million tons of annual removal capacity at initial launch.
GCS's technical stack centers on deep geologic pore space storage combined with pressure monitoring and targeted injection to manage plume direction and containment. The product portfolio comprises (1) the core Carbon Sequestration Hub serving industrial point-source emitters, (2) a Direct Air Capture storage partnership with Climeworks targeting 1 million tons annually by 2030, and (3) Project Cypress, a DOE-selected DAC+S hub consortium with Battelle, Climeworks, and Heirloom. The company has submitted two Class VI Underground Injection Control permit applications to the EPA and received a draft Class VI permit from the Louisiana Department of Conservation and Energy for two injection wells. Team capabilities include ex-supermajor operators, a former Louisiana UIC regulator as Head of Permitting, and CCS-fluent subsurface and reservoir engineering staff.
GCS is pre-revenue. The business model is to charge large industrial customers (refiners, manufacturers) and DAC operators for CO2 capture, transport, and permanent underground storage under multi-year enterprise contracts negotiated by an internal business-development and external-affairs function. Pricing is custom and not publicly disclosed. During the build-out GCS will support approximately 1,000 construction workers and 375 operational workers; permanent headcount is currently 11–50. Identified counterparties or future customers include Climeworks (DAC), Project Cypress consortium partners, area refineries, and industrial facilities within roughly 30 miles of the hub.
Gulf Coast Sequestration firmographics
Firmographics- Name
- Gulf Coast Sequestration
- Legal name
- Gulf Coast Sequestration
- Website
- https://gcscarbon.com
- Company type
- Private
- Founded year
- 2018
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Gulf Coast Sequestration is a privately held Lake Charles-based developer building a world-scale carbon sequestration hub in Southwest Louisiana, offering permanent underground CO2 storage to nearby industrial emitters and direct air capture operators via Class VI injection wells.
- Ownership category
- akta.pro rank
Gulf Coast Sequestration industry classification
Industry- Product category
- Carbon Capture and Storage Services
- NAICS
- Heavy and Civil Engineering Construction (237), Pipeline Transportation of Refined Petroleum Products (486910), Pipeline Transportation of Refined Petroleum Products (48691)
- SIC
- Pipe Lines (No Natural Gas) (4610), Oil & Gas Field Machinery & Equipment (3533), Heavy Construction Other Than Bldg Const - Contractors (1600)
- akta.pro primary industry
- CO₂ Shipping & Marine Transport (Liquefaction, Carriers, Terminals) (EUABAHAB)
- akta.pro secondary industries
- CO2 Pipeline Development, Engineering & Construction (EPC) (TLAGAFAJ), CO2 Injection / Storage-Field Pipelines (To Wells & Reservoirs) (TLAGAFAD)
Keywords
Where Gulf Coast Sequestration is headquartered
LocationHeadquarters
- HQ city
- Louisiana
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Gulf Coast Sequestration business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Infrastructure, Operations, Personnel, Technology or R&D, Marketing or Sales, Others
Revenue model
- Carbon Sequestration Services: GCS generates revenue by providing carbon capture and sequestration services to industrial customers. The company captures CO2 from industrial emitters and safely stores it underground, enabling customers to achieve sustainability and environmental goals. Revenue is derived from fees charged to industrial facilities for CO2 capture, transport, and permanent underground storage services.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Custom enterprise pricing for industrial carbon sequestration |
Go-to-market motion2 records
Distribution channels1 record
Marketing channels5 records
Gulf Coast Sequestration product offering
Product offeringCore offering
Gulf Coast Sequestration builds and operates a world-scale carbon sequestration hub in Southwest Louisiana that partners with industrial customers to capture CO2 and permanently store it underground. The hub utilizes deep geologic pore space in solid rock formations approximately 10,000 feet beneath the Earth's surface, with CO2 transported and injected in supercritical state via dedicated pipelines using Class VI Underground Injection Control wells. The company owns both surface and subsurface rights for large, contiguous landholdings between the Sabine River and Lake Charles.
Product overview
Gulf Coast Sequestration operates a portfolio of carbon capture and sequestration services centered on its world-scale carbon sequestration hub in Southwest Louisiana. The core offering is a Carbon Sequestration Hub that enables industrial customers to capture CO2 and permanently store it in deep geological formations. This is complemented by Direct Air Capture Storage Partnerships with Climeworks and participation in Project Cypress (a DAC+S hub with Battelle, Climeworks, and Heirloom). The company is building infrastructure for CO2 pipeline transport in supercritical state, targeting industrial emitters within 30 miles and offering Direct Air Capture services for atmospheric CO2 removal. The company aims to sequester up to 300 million tons of CO2 over the project lifetime.
Differentiator
Problem solved
Functional benefit
Products and services
- Carbon Sequestration Hub World-scale carbon capture and underground sequestration hub in Southwest Louisiana, located between the Sabine River and Lake Charles in Calcasieu and Cameron Parishes. The hub accepts CO2 captured by industrial customers, transports it in supercritical state via dedicated pipelines, and injects it into deep solid rock geological pore space approximately 10,000 feet beneath the Earth's surface using Class VI Underground Injection Control wells. Target cumulative capacity is 300 million tons of CO2 over project lifetime, with planned annual capacity of roughly 10 million tons at initial hub launch. Targeted at large industrial emitters (refiners, petrochemical manufacturers, other heavy industry) seeking to meet decarbonization goals.
Quantifiable outcome
- Sequester 300 million tons of CO2 over project lifetime, abating $11.3 billion in climate damage
- +3 more outcomes
Companies that use Gulf Coast Sequestration
Customer profileNamed customers3 records
Segments3 records
Ideal customer profiles2 records
Gulf Coast Sequestration technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
Gulf Coast Sequestration partnerships and signals
Strategic signalPartnerships
Three partnerships are on record, tiered core and minor.
- Battelle, Climeworks, Heirloom (Project Cypress)coreProject Cypress is a joint Direct Air Capture and Storage (DAC+S) endeavor selected by the Department of Energy for funding under the Bipartisan Infrastructure Law's Regional DAC Hubs program. Battelle leads the project; Climeworks and Heirloom provide DAC technology; GCS serves as the storage partner for the hub.
- LSU Center for Energy StudiesminorLSU's Center for Energy Studies prepared an economic impact report for GCS analyzing the regional and national economic implications of the planned carbon capture and sequestration hub. Report authored by professors from LSU.
- ClimeworkscoreGCS and Climeworks signed MOU to develop first Direct Air Capture and Storage Hub on the Gulf Coast in Louisiana. The partnership aims to enable permanent removal of 1 million tons of CO2 from the air annually by 2030, with capability to expand to multi-million ton capacity. Climeworks provides DAC technology while GCS provides geologic storage capacity.
Scale indicators10 records
Recent moves7 records
Expansion highlights5 records
Gulf Coast Sequestration competitors and assessment
Company assessmentDirect peers
- 1PointFive (Occidental Petroleum subsidiary): 1PointFive is developing Stratos, a 500,000 ton/year direct air capture and storage hub in Texas, paired with saline storage in the Permian Basin. It is the most direct U.S. competitor to GCS in DAC-anchor hub development with permanent geologic storage.
- Talos Energy (Bayou Bend CCS Hub): Talos is leading the Bayou Bend CCS Hub in Southeast Texas, a saline-formation CO2 storage project with similar EPA Class VI permit dependencies and Gulf Coast industrial emitter customers. Direct competitor in regional saline CO2 storage.
- Denbury Resources (now ExxonMobil subsidiary): Denbury operated one of the largest U.S. CO2 pipeline networks and saline storage operations for EOR. Now part of ExxonMobil's Low Carbon Solutions, it is the most direct historical operator of CO2 transport and storage infrastructure analogous to GCS's planned pipeline-and-hub model.
- CarbonCapture Inc. CarbonCapture Inc. is developing large-scale DAC facilities with permanent geologic storage partnerships, including Project Bison in Wyoming. Comparable to GCS in pairing DAC with saline-aquifer storage, though located in a different U.S. region.
- Aker Carbon Capture: Aker Carbon Capture is a Norway-based carbon capture technology and project developer pursuing industrial-scale CCS hubs in Europe and North America. Compares to GCS as a hub-focused CCS developer targeting industrial point-source emitters.
- CapturePoint Solutions: CapturePoint is developing CO2 capture, transportation, and storage hubs in the Permian Basin with Class VI permit applications. Most directly comparable to GCS as a regional saline-aquifer CCS hub developer using EPA Class VI permits.
Broad incumbents
- ExxonMobil Low Carbon Solutions: ExxonMobil is a major integrated energy company with a portfolio of CCS projects, including the LaBarge CCS facility and Baytown Low-Carbon Hydrogen project. Competes with GCS for industrial emitter contracts and federal funding as a broadly diversified incumbent.
- Occidental Petroleum: Occidental is the parent of 1PointFive and operates a large Permian EOR-to-CCS infrastructure footprint. A broadly established energy incumbent with overlapping customer base, regulatory expertise, and capital scale to compete with GCS.
Emerging players
- Climeworks: Climeworks is the DAC technology partner in both GCS's MOU and Project Cypress, providing the capture side of the DAC+S stack. Comparable as a leading DAC operator and a key counterparty whose commercial traction directly drives GCS's DAC-segment revenue.
- Heirloom Carbon Technologies: Heirloom is a DAC technology provider and Project Cypress partner that uses limestone-based DAC. Comparable to GCS as a DAC+S ecosystem partner contributing to shared storage infrastructure, and a potential future customer of GCS's hub.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks7 records
Key highlights7 records
Customer concentration
Gulf Coast Sequestration social profiles
Digital presenceGulf Coast Sequestration financial estimates
Financial estimateRevenue estimate
Valuation estimate
Gulf Coast Sequestration leadership team
Management profileNumber of profiles
Profiles14 records
Gulf Coast Sequestration funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Gulf Coast Sequestration M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Gulf Coast Sequestration
What does Gulf Coast Sequestration do?
Gulf Coast Sequestration builds and operates a world-scale carbon sequestration hub in Southwest Louisiana that partners with industrial customers to capture CO2 and permanently store it underground. The hub utilizes deep geologic pore space in solid rock formations approximately 10,000 feet beneath the Earth's surface, with CO2 transported and injected in supercritical state via dedicated pipelines using Class VI Underground Injection Control wells. The company owns both surface and subsurface rights for large, contiguous landholdings between the Sabine River and Lake Charles.
Is Gulf Coast Sequestration a public or private company?
Gulf Coast Sequestration is a private company. It is classified as family owned and is currently operating.
When was Gulf Coast Sequestration founded?
Gulf Coast Sequestration was founded in 2018. It employs 11 to 50 people.
Where is Gulf Coast Sequestration based?
Gulf Coast Sequestration is headquartered in Louisiana, United States, in the North America region.
How does Gulf Coast Sequestration make money?
One revenue line is on record: carbon Sequestration Services.
Who are Gulf Coast Sequestration's main competitors?
Direct peers on record are 1PointFive (Occidental Petroleum subsidiary), Talos Energy (Bayou Bend CCS Hub), Denbury Resources (now ExxonMobil subsidiary), CarbonCapture Inc., Aker Carbon Capture and CapturePoint Solutions. Broad incumbents are ExxonMobil Low Carbon Solutions and Occidental Petroleum. Emerging players are Climeworks and Heirloom Carbon Technologies.
Does Gulf Coast Sequestration have an API?
No public API is recorded for Gulf Coast Sequestration.
What industry is Gulf Coast Sequestration in?
Gulf Coast Sequestration's product category is Carbon Capture and Storage Services. Its primary akta.pro industry code is EUABAHAB, CO₂ Shipping & Marine Transport (Liquefaction, Carriers, Terminals), with a secondary code of TLAGAFAJ, CO2 Pipeline Development, Engineering & Construction (EPC). Its NAICS code is 237 and its SIC code is 4610.