Oceti Sakowin Power Authority

What Oceti Sakowin Power Authority does

Oceti Sakowin Power Authority (OSPA) is an independent, non-profit, inter-tribal governmental entity formed by seven Sioux Tribes — the Oglala Sioux, Cheyenne River Sioux, Crow Creek Sioux, Sisseton-Wahpeton Oyate, Standing Rock Sioux, Yankton Sioux, and Rosebud Sioux — to develop renewable energy resources on tribal lands in western South Dakota. The initiative began in 2013 and the authority was formally established in June 2015 as a Section 17 corporation under tribal law. Its core mandate is to address the so-called "Transmission Desert" — a gap in transmission infrastructure connecting high-quality wind resources on tribal lands to regional and national electricity markets — by aggregating the development capacity of the seven member tribes into a single counterparty for utilities, developers, and government off-takers.

OSPA's core technology and product surface consists of utility-scale wind and solar-plus-storage generation projects sited on member-tribe land. The flagship development pipeline includes the 120 MW Pass Creek Wind project and the 450 MW Ta'teh Topah Wind project, both in partnership with Apex Clean Energy, plus the proposed Dogtooth Energy Center (90 MW solar paired with 60 MW battery storage) with RWE. The organization's long-term stated target is 1–2 GW of renewable energy capacity. Its commercial model is based on power purchase agreements (PPAs) with utilities, corporations, and federal government off-takers; OSPA does not yet operate any generation assets, and current revenue is limited to grant funding.

Revenue mechanics rely on long-dated PPAs and equity ownership stakes in co-developed projects, with transmission access — including designations under the Department of Energy's National Interest Electric Transmission Corridor (NIETC) process — viewed as a critical enabler of project financeability. Operating capacity remains small (1–10 employees per LinkedIn), with cumulative grant funding of approximately $950,000 across four awards from the Northwest Area Foundation and Bush Foundation between 2013 and 2018.

Name

Oceti Sakowin Power Authority

Legal name

Oceti Sakowin Power Authority

Website

https://ospower.org

Company type

Private

Founded year

2013

Operating status

Operating

Headcount range

1–10 employees

Short description

Oceti Sakowin Power Authority is an inter-tribal Section 17 corporation formed by seven Sioux Tribes to develop utility-scale wind and solar-plus-storage renewable energy projects on tribal lands in western South Dakota and sell power via PPAs to utilities, corporations, and government off-takers.

Ownership category

akta.pro rank

Product category

Utility-Scale Wind Power Generation

NAICS

Wind Electric Power Generation (221115), Electric Power Generation (22111), Electric Power Generation, Transmission and Distribution (2211)

SIC

Electric Services (4911)

akta.pro industry

PRIMARYEUAMAAAA

Greenfield Site Origination & Land Acquisition (Leases, Easements, Title)

Energy, Utilities & Environment/Renewable Energy (Solar, Wind, Hydro & Geothermal)/Renewable Project Development & IPP (Greenfield, Permitting, Financing)

SECONDARYEUAMAAAE

Commercial Structuring & Offtake (PPAs, CfDs, Corporate PPAs, Merchant Strategy)

Energy, Utilities & Environment/Renewable Energy (Solar, Wind, Hydro & Geothermal)/Renewable Project Development & IPP (Greenfield, Permitting, Financing)

SECONDARYEUAMAAAD

Project Finance & Capital Structuring (Debt/Tax Equity/Project Bonds)

Energy, Utilities & Environment/Renewable Energy (Solar, Wind, Hydro & Geothermal)/Renewable Project Development & IPP (Greenfield, Permitting, Financing)

SECONDARYEUAMAAAB

Permitting, Environmental & Stakeholder Engagement (EIA/ESIA, Community Relations)

Energy, Utilities & Environment/Renewable Energy (Solar, Wind, Hydro & Geothermal)/Renewable Project Development & IPP (Greenfield, Permitting, Financing)

Keywords

• Tribal wind energy
• Utility-scale wind power
• Renewable energy development
• Power purchase agreements
• Tribal energy authority

Headquarters

HQ city

Dakota

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Infrastructure, Operations, Personnel, Supply Chain, Others

Revenue model

1. Electricity Generation and Sales: OSPA develops, constructs, and operates utility-scale wind power projects. Revenue is generated through power purchase agreements (PPAs) with utilities, corporations, federal government, or other large power users. The public power authority model ensures surplus revenue is distributed to member tribes for municipal purposes and economic development.

Go-to-market motion2 records

Distribution channels2 records

Marketing channels5 records

Core offering

OSPA develops, constructs, and operates utility-scale wind power generation projects on tribal lands across the Northern Plains. The organization sells wholesale electricity through power purchase agreements (PPAs) to utilities, corporations, and federal agencies, with surplus revenue distributed to its seven member Sioux tribes. It also pursues EHV transmission infrastructure development through NIETC regulatory designations to enable interconnection of tribal clean energy projects to the national grid.

Product overview

The Oceti Sakowin Power Authority (OSPA) is an independent, non-profit, governmental entity formed by seven Sioux Tribes to jointly develop Tribal renewable energy resources. OSPA operates two wind farm projects: Pass Creek Wind (120 MW on the Oglala Pine Ridge Reservation) and Ta'teh Topah Wind (450 MW on the Cheyenne River Reservation), both developed in partnership with Apex Clean Energy. The organization is also pursuing transmission infrastructure development through the Northern Plains NIETC and Tribal Energy Access Corridor initiatives to enable EHV transmission connectivity for Tribal renewable energy projects. OSPA publishes educational resources including the Direct Pay Tax Credits Guide for Tribal Nations to support clean energy development across Indian Country.

Differentiator

Problem solved

Functional benefit

Products and services

• Pass Creek Wind A 120 MW utility-scale wind power project located on the Oglala Pine Ridge Reservation in South Dakota, developed in partnership with Apex Clean Energy to supply wholesale electricity through power purchase agreements.
• Ta'teh Topah Wind A 450 MW utility-scale wind power project located on the Cheyenne River Reservation in South Dakota, developed in partnership with Apex Clean Energy. The project's transmission tie-line will cross the Missouri River to interconnect with a Basin Electric transmission line.
• Tribal Energy Access Corridor (NIETC) A National Interest Electric Transmission Corridor (NIETC) designation initiative that brings extra high voltage (EHV) transmission to OSPA Tribal reservations, enabling Tribal clean energy project interconnection and development.
• Northern Plains NIETC A National Interest Electric Transmission Corridor designation specifically addressing Tribal needs for EHV transmission infrastructure in the Upper Great Plains region, designed to enable Tribal clean energy project development.

Quantifiable outcome

• Over 1 gigawatt of renewable energy production targeted across member tribal lands
• +1 more outcomes

Named customers2 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature2 records

Partnerships

Eight partnerships are on record, tiered core and supporting.

• Apex Clean EnergycoreStrategic or Co-development Partner · 17 August 2021OSPA entered into a joint venture partnership with Apex Clean Energy to develop two wind farms: Pass Creek Wind (120 MW on Oglala Pine Ridge Reservation) and Ta'teh Topah Wind Project (450 MW on Cheyenne River Reservation). The partnership represents the largest wind power development in Indian country, with Apex providing development expertise while OSPA maximizes tribal ownership interests.
• Apple Impact AcceleratorsupportingStrategic or Co-development Partner · 17 August 2021OSPA was selected for Apple's Impact Accelerator program, a three-month program providing courses, mentorship, and networking opportunities with Apple team members and alumni companies. The program helps OSPA align with environmental goals and provides tools for fulfilling its mission of healing the earth and bringing jobs to tribal communities.
• American Public Power AssociationsupportingGTM or Marketing PartnerOSPA joined the American Public Power Association (APPA), the service organization for the nation's more than 2,000 community-owned electric utilities, providing access to industry resources and network.
• Great Plains Tribal Chairmen's Association (GPTCA)coreStrategic or Co-development PartnerGPTCA unanimously passed a joint resolution in support of the Oceti Sakowin Power Project in July 2014, along with Coalition of Large Tribes (COLT) and MT-WY Tribal Leaders Council.
• Coalition of Large Tribes (COLT)coreStrategic or Co-development PartnerCOLT unanimously passed a joint resolution supporting OSPA in July 2014, working with GPTCA and MT-WY Tribal Leaders Council.
• MT-WY Tribal Leaders CouncilsupportingStrategic or Co-development PartnerMT-WY Tribal Leaders Council unanimously passed a joint resolution supporting OSPA in July 2014.
• Western Area Power AdministrationcoreStrategic or Co-development PartnerOSPA is working with Western Area Power Administration on transmission development projects within the Northern Plains NIETC designation area.
• U.S. Department of EnergycoreStrategic or Co-development PartnerDOE is advancing the Tribal Energy Access NIETC designation to Phase 3, which would unlock federal financing programs (TFFP, TFP) and expedited permitting for EHV transmission projects on tribal lands.

Scale indicators5 records

Recent moves7 records

Expansion highlights4 records

Direct peers

• Pattern Energy: Pattern Energy is a pure-play utility-scale renewable IPP that develops, owns, and operates wind and transmission assets under long-term PPAs. It is a directly comparable peer for OSPA's wind IPP development model and PPA structuring approach.
• EDF Renewables North America: EDF Renewables develops and operates utility-scale wind and solar projects across North America under PPA structures similar to OSPA's planned offtake. It is a directly comparable peer as a greenfield wind IPP with utility and corporate customers.
• Longroad Energy: Longroad Energy is a utility-scale wind, solar, and storage developer with a similar focus on greenfield development and long-term PPA structuring. It is a directly comparable peer in the utility-scale wind IPP segment.
• Invenergy: Invenergy is one of the largest privately-held utility-scale wind and storage developers in North America, with a similar greenfield origination and PPA-driven business model. It is a directly comparable peer for OSPA's IPP activities in the wind generation segment.
• Apex Clean Energy: Apex Clean Energy is OSPA's joint venture partner on the 570 MW Pass Creek and Ta'teh Topah wind projects. It is a utility-scale wind developer with deep experience in greenfield origination, siting, permitting, and EPC — making it the most directly comparable peer for OSPA's development model.
• National Grid Renewables (formerly Geronimo Energy): National Grid Renewables develops utility-scale wind, solar, and storage projects across the U.S. with a similar greenfield development and PPA strategy. It is a directly comparable peer, particularly in the Upper Midwest markets OSPA is targeting.

Others

• Western Area Power Administration: WAPA is a federal power marketing administration and OSPA's named transmission partner within the Northern Plains NIETC. It is an ecosystem/infrastructure peer providing transmission access essential to OSPA's wind projects reaching offtakers.
• Basin Electric Power Cooperative: Basin Electric is OSPA's named transmission interconnection partner for the Ta'teh Topah project and a large generation and transmission cooperative in the Upper Great Plains. It is an ecosystem/offtake peer rather than a direct competitor, but operationally comparable as a cooperative-owned utility-scale power enterprise.

Broad incumbents

• NextEra Energy Resources: NextEra Energy Resources is the world's largest operator of wind and solar generation and a dominant utility-scale renewable developer. It is a broad incumbent peer that competes for the same PPA customers and transmission interconnects OSPA is targeting, with substantially deeper capital resources.
• ENGIE North America (Renewables): ENGIE North America develops and operates utility-scale wind and solar projects as part of a broader energy portfolio. It is a broad incumbent peer in the utility-scale renewable IPP space with comparable offtake models.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key highlights6 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles10 records

Funding overview

Funding rounds1 record

Investors1 record

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M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

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