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ONEOK Inc

Common Name
ONEOK
Country
United States
Sector
Energy
Industry
Oil & Gas Midstream
Employees
5,177
Ticker
OKE
Exchange
NEW YORK STOCK EXCHANGE, INC.
Description
Oneok Inc., a prominent energy company, plays a crucial role in the United States' natural gas and natural gas liquids (NGL) industries. As an integral midstream service provider, Oneok focuses on gat...

ONEOK's GHG Emissions Data Preview

In 2024, ONEOK completed a corporate carbon footprint assessment and publicly disclosed its greenhouse gas (GHG) emissions according to the GHG Protocol, covering Scope 1 (direct emissions from owned or controlled sources), Scope 2 (indirect emissions from purchased energy) and Scope 3 (indirect emissions across the value chain).

However, ONEOK has not published a category-level breakdown of its Scope 3 emissions, limiting visibility into specific value chain sources.

Metric (tCO2e)2024202320222021 - 2017
Total Scope 1
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0000000
Total Scope 2
Location-Based
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a
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a
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a
0000000
Total Scope 3
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a
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a
0000000
Total Scope 1 Revenue Intensity (tCO2e/$M)
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Verified Sources Behind ONEOK’s Greenhouse Gas (GHG) Emissions Data

Every figure on this dashboard has a transparent audit trail. With Tracenable, each data point is traceable back to its original source, viewable directly inside our platform. Explore ONEOK’s data sources below and access millions more through our Disclosure Search.

a. ONEOK's Sustainability Report 2025
a. ONEOK's Sustainability Report 2025
b. ONEOK's Sustainability Report 2024
b. ONEOK's Sustainability Report 2024

Insights into ONEOK's Operational Emissions

In 2024, the total operational greenhouse gas (GHG) emissions ofONEOK amounted to7,500,000metric tons of CO2 equivalent.This figure includes both direct emissions from owned or controlled sources (Scope 1) and indirect emissions from purchased energy (Scope 2).a

Compared to 2023, the total operational greenhouse gas (GHG) emissions of ONEOKincreased by 10.29%, suggesting that the company faced challenges in reducing its emissions from its core operations.a

ONEOK's Scope 1 Emissions Over Time

20192020202120222023202401.5 M3 M4.5 M6 MtCO2e-10%0%-3%0%+5%
  • Total Scope 1
  • Year-over-Year Change

What are ONEOK's Scope 1 emissions?

In 2024, the total Scope 1 emissions of ONEOK were 3,900,000 metric tons of COâ‚‚ equivalent (tCOâ‚‚e).a

Has ONEOK reduced its Scope 1 emissions over time?

Since 2019, ONEOK's Scope 1 emissions have decreased by 7.14%, reflecting a declining long-term trend in Scope 1 emissions over time.ab

Compared to the previous year(2023), ONEOK's Scope 1 emissions increased by 5.41%, suggesting that the company faced challenges in reducing emissions from its directly owned or controlled operations.a

What are ONEOK's Scope 2 emissions?

In 2024, ONEOK reported Scope 2 greenhouse gas (GHG) emissions of 3,600,000 tCOâ‚‚e using the location-based method.a

Has ONEOK reduced its Scope 2 emissions over time?

Since 2019, ONEOK's Scope 2 greenhouse gas (GHG) emissions (Location-Based)have increased by 20%, reflecting a rising long-term trend in Scope 2 emissions over time.ab

Compared to the previous year(2023), ONEOK's Scope 2 emissions(Location-Based) rose by 16.13% in 2024, suggesting that the company faced challenges in reducing emissions from purchased electricity and energya

What methodology does ONEOK use for Scope 2 reporting?

In 2024, ONEOK reported its Scope 2 emissions using the location-based method.a

ONEOK's Scope 2 Emissions Over Time

2019202020212022202320240900 k1.8 M2.7 M3.6 MtCO2e
  • Total Scope 2 Location-Based

Insights into ONEOK's Value Chain Emissions

In 2024, ONEOK reported 74,500,000 metric tons of COâ‚‚ equivalent (tCOâ‚‚e) of Scope 3 greenhouse gas (GHG) emissions, representing indirect emissions across its upstream and downstream value chain.a

The 2024 disclosure of ONEOK includes a breakdown across 0of the 15 Scope 3 categories defined by the GHG Protocol,down from 1 in 2023, indicating a decline in reporting granularity and reduced insight into the company's full value chain emissions.a

ONEOK's Scope 3 Emissions Over Time

201920202021202220232024020 M40 M60 M80 MtCO2e+5%+10%-4%+4%+11%
  • Total Scope 3
  • Year-over-Year Change

What are ONEOK's Scope 3 emissions?

In 2024, ONEOK reported total Scope 3 emissions of 74,500,000 metric tons of COâ‚‚ equivalent (tCOâ‚‚e).a

Has ONEOK reduced its Scope 3 emissions over time?

Since 2019, ONEOK's Scope 3 emissionshave increased by 29.79%, reflecting a rising long-term trend in Scope 3 emissions over time.ab

Compared to the previous year (2023), ONEOK's Scope 3 emissions increased by 11.03%, suggesting that the company faced challenges in reducing emissions across its value chain.a

Insights into ONEOK’s GHG Emissions Intensity Compared to Industry Peers

In 2024, ONEOK reported Scope 1 greenhouse gas (GHG) emissions of 3,900,000 tCOâ‚‚e and total revenues of USD 21,698 millions. This translates into an emissions intensity of 179.74 tCOâ‚‚e per millions USD.a

ONEOK's Scope 1 Emissions Intensity Compared to Peers

5,00050,0001,000,00010,000,000200,000,000Scope 1 Emissions (tCO2e)2001,00010,00050,000500,000Revenues (Millions of USD)HGAntero MidstreamYear: 2024Scope 1: 2,002,955 tCO2eRevenue: $M 1,177Scope 1 Intensity: 1,701.94 tCO2e/$MDevon EnergyYear: 2024Scope 1: 6,020,000 tCO2eRevenue: $M 15,940Scope 1 Intensity: 377.67 tCO2e/$MDT MidstreamYear: 2024Scope 1: 1,612,970 tCO2eRevenue: $M 981Scope 1 Intensity: 1,644.21 tCO2e/$MKinetik HoldingsYear: 2024Scope 1: 2,377,360 tCO2eRevenue: $M 1,483Scope 1 Intensity: 1,603.15 tCO2e/$MHessYear: 2024Scope 1: 2,000,000 tCO2eRevenue: $M 12,896Scope 1 Intensity: 155.09 tCO2e/$MWilliams CompaniesYear: 2024Scope 1: 13,389,356 tCO2eRevenue: $M 10,503Scope 1 Intensity: 1,274.81 tCO2e/$MHHHess MidstreamYear: 2024Scope 1: 479,446 tCO2eRevenue: $M 1,492Scope 1 Intensity: 321.37 tCO2e/$MMarathon PetroleumYear: 2024Scope 1: 34,600,000 tCO2eRevenue: $M 138,864Scope 1 Intensity: 249.16 tCO2e/$MCheniere EnergyYear: 2024Scope 1: 11,142,029 tCO2eRevenue: $M 15,703Scope 1 Intensity: 709.55 tCO2e/$MNew Fortress EnergyYear: 2023Scope 1: 947,243 tCO2eRevenue: $M 2,413Scope 1 Intensity: 392.51 tCO2e/$MEnterprise Products PartnersYear: 2022Scope 1: 12,000,000 tCO2eRevenue: $M 58,186Scope 1 Intensity: 206.24 tCO2e/$MExcelerate EnergyYear: 2024Scope 1: 579,252 tCO2eRevenue: $M 851Scope 1 Intensity: 680.32 tCO2e/$MWestern Midstream PartnersYear: 2024Scope 1: 9,140,000 tCO2eRevenue: $M 3,605Scope 1 Intensity: 2,535.21 tCO2e/$MKinder MorganYear: 2024Scope 1: 15,400,000 tCO2eRevenue: $M 15,100Scope 1 Intensity: 1,019.87 tCO2e/$MGGGlobal PartnersYear: 2024Scope 1: 42,584 tCO2eRevenue: $M 17,163Scope 1 Intensity: 2.48 tCO2e/$MValero EnergyYear: 2024Scope 1: 24,300,000 tCO2eRevenue: $M 129,881Scope 1 Intensity: 187.09 tCO2e/$MMPLXYear: 2024Scope 1: 6,300,000 tCO2eRevenue: $M 10,904Scope 1 Intensity: 577.77 tCO2e/$MSlbYear: 2024Scope 1: 990,000 tCO2eRevenue: $M 36,289Scope 1 Intensity: 27.28 tCO2e/$MTarga ResourcesYear: 2024Scope 1: 10,200,000 tCO2eRevenue: $M 16,382Scope 1 Intensity: 622.65 tCO2e/$MConocoPhillipsYear: 2024Scope 1: 15,500,000 tCO2eRevenue: $M 54,745Scope 1 Intensity: 283.13 tCO2e/$MContinental ResourcesYear: 2024Scope 1: 3,000,000 tCO2eRevenue: $M 7,378Scope 1 Intensity: 406.63 tCO2e/$MPlains GP HoldingsYear: 2024Scope 1: 836,000 tCO2eRevenue: $M 50,073Scope 1 Intensity: 16.70 tCO2e/$MInternational SeawaysYear: 2023Scope 1: 1,906,017 tCO2eRevenue: $M 1,072Scope 1 Intensity: 1,778.37 tCO2e/$MEnergy TransferYear: 2023Scope 1: 19,544,494 tCO2eRevenue: $M 78,586Scope 1 Intensity: 248.70 tCO2e/$MONEOKYear: 2024Scope 1: 3,900,000 tCO2eRevenue: $M 21,698Scope 1 Intensity: 179.74 tCO2e/$M

How does ONEOK's GHG emissions intensity compare to its peers?

In 2024, ONEOK reported a Scope 1 emissions intensity of 179.74 tCOâ‚‚e per millions USD. Compared to the peer group median of 399.57, this places the company below its industry benchmark, indicating it is more carbon-efficient than most competitors.a

Where does ONEOK rank on GHG emissions intensity within its industry?

In 2024, ONEOK ranked 5 out of 24 companies in its industry peer group, based on Scope 1 emissions intensity (measured in tCOâ‚‚e per millions USD).a

This places ONEOK among the top performers, with one of the lowest emissions intensities relative to peers.a

Insights into ONEOK's Total Carbon Footprint

In 2024, ONEOK reported a total carbon footprint of 82,000,000 metric tons of COâ‚‚ equivalent (tCOâ‚‚e) across Scope 1, Scope 2, and Scope 3 emissions. This represents a 10.96% increase compared to 2023, suggesting a rise in emissions across its operations or value chain.a

The largest contributor to ONEOK's total carbon footprint was Scope 3 emissions, accounting for 90.85% of the company's total carbon footprint, followed by Scope 1 emissions at 4.76%.a

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