Oil & Gas

Exxon Mobil sustainability score: 18/100

18/100
Significant gaps+3 since last review
Joint 9th of 18 in Oil & Gas

Better than 35% of Oil & Gas

Below expectations starts at 31. The highest score on SINK is 71.

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About Exxon Mobil

ExxonMobil is a multinational oil and gas corporation headquartered in Spring, Texas. It operates upstream, downstream, and chemical segments globally, with ~57,900 employees and $332.2 billion in FY2025 revenue.

More about Exxon Mobil

The company is among the world's largest integrated energy producers.

Founded 1882Head office Spring, Texas, United StatesStaff ~57,900 (FY2025)Revenue $332,238M total revenues and other income (FY2025)Website ↗

Read Exxon Mobil's own report ↗

Our verdict

Exxon Mobil operates with minimal climate accountability. Scope 1–2 emissions are modestly declining, but absolute life-cycle emissions are rising. Scope 3—which represents 88% of its footprint—has no targets. Active lobbying against climate disclosure rules and API membership that opposes climate policy cap the rating.

Exxon Mobil scores 18/100 (Significant gaps) on SINK's independent climate assessment, scored from public data only. Scores are free. Nobody can pay to change a score, speed it up or hide it. Last verified October 2026.

That places Exxon Mobil joint 997th of 1,023 companies scored, and joint 9th of 18 in Oil & Gas.

The ten questions

What is Exxon Mobil doing well, and where does it fall short?

Strongest on Carbon Footprint: Operations and Transparency & Accountability (7/10, 6/10). Weakest on Controversies & Red Flags and Energy Source (1/10, 2/10).

What's missing

Where Exxon Mobil lost points

For each question that lost points, the evidence our public rubric looks for that we didn't find.

What would raise this score

  • Its record on controversiesDeal with the findings under question 10, in public.
  • How clean its energy isMove to a renewable energy tariff or make a major efficiency investment.
  • Emissions from its supply chainAssess where its supply-chain emissions come from.

Every question that lost points

  • Emissions from its own operations7/10Its own emissions aren't independently verified or tracked over several years.
  • Emissions from its supply chain3/10No assessment of where its supply-chain emissions come from.
  • Whether its emissions are falling3/10No evidence its emissions are falling.
  • How clean its energy is2/10No renewable energy tariff or major efficiency investment shown.
  • Its effect on nature3/10No assessment of its effect on nature, and no basic environmental policy.
  • How it uses materials and handles waste3/10No active waste reduction, reuse or repair shown.
  • Its effect on water3/10No monitoring of water use, or no measures to reduce it.
  • Its climate targets3/10No specific targets with dates.
  • How openly it reports6/10No annual impact report, or no pay linked to climate targets.
  • Its record on controversies1/10Points deducted for controversies or its business model. The finding is under question 10.

A score changes when the evidence does. We use new published evidence at the next rescore. Anyone can send us new evidence, free. How to send it.

The calculation

How is Exxon Mobil's SINK score calculated?

Same ten questions for every company. No private weighting.

SINK = (0.3 × Base + 0.7 × Performance) × Scale
Industry base impact
Oil & Gas sector ceiling.
20 / 100
Performance score
Sum of the ten questions, each scored 0 to 10.
34 / 100
Raw score
Weighted average before scale penalty.
(0.3 × 20) + (0.7 × 34) = 29.8
Scale penalty
Multiplier based on total emissions. Bigger polluters lose more.
× 0.6
Final score
Rounded. Significant gaps.
18 / 100
How this score has moved

Has Exxon Mobil's score changed?

Exxon Mobil's score has moved from 15 to 18 across 2 recorded reviews, up 3 points.

0255075100151 September 20261817 October 2026
  1. 15 → 18+317 October 2026

    Fortune 50 re-score (owner-approved batch 1, 2026-10-17)

  2. Scored 151 September 2026

    Initial score 15 (score-company publish)

Where the evidence comes from

What evidence is Exxon Mobil's score based on?

11 sources used in this assessment. All publicly available. Each row shows which of the ten questions it informed.

50% of them were published by Exxon Mobil itself; the rest come from independent sources.

[1]Self-reported
2026 Advancing Climate Solutions Report

“Environmental Resources Management CVS has provided their independent limited level of assurance that the 2024 ExxonMobil greenhouse gas emissions inventory meets ISO 14064-3 expectations”

2026
Q1Q2Q3Q4Q6Q8Q9
View →
[2]Self-reported
Caring for Land and Biodiversity

“In 2025, 35% of major operating sites were within 5 km of designated protected areas on land and 10 km of designated marine protected areas.”

Ongoing
Q5
View →
[3]Public record
ExxonMobil Sues California Over Climate Disclosure Laws
2025
Q9Q10
View →
[4]Public record
ExxonMobil Climate Liability Case to Proceed in Connecticut
Unknown
Q10
View →
[5]Independent source
ExxonMobil's Climate Lobbying Remains Counter to Paris Goals

“Exxon is a leading member of the American Petroleum Institute (API), which has consistently lobbied to block or water down effective climate policy.”

Unknown
Q10
View →
[6]Self-reported
Minimizing Operational Waste

“In 2025, 99% of the waste from our operated assets and remediation activities was managed by third-party facilities assessed by independent evaluators.”

Ongoing
Q6
View →
[7]Self-reported
Conserving Water Resources

“We estimate that about 12% of the freshwater volume we withdraw is from water-stressed areas, based on analysis using the WRI tool.”

Ongoing
Q7
View →
[8]Public record
Baytown Refinery
Unknown
Q1
View →
[9]SEC filing
ExxonMobil Form 10-K FY2025

“the Company's announced ambition ultimately to achieve net zero with respect to Scope 1 and 2 emissions”

2025
Q8
View →
[10]Self-reported
ExxonMobil Sustainability Publications

“The Advancing Climate Solutions Report includes 2025 greenhouse gas emissions performance data as of March 13, 2026”

Ongoing
Q9
View →
[11]
yris.yira.org
Q5
View →

If you believe a source has been misread or a newer version exists, submit a challenge.

For Exxon Mobil

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    Exxon Mobil: SINK sustainability score 18.

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Exxon Mobil in context

How does Exxon Mobil compare with other oil & gas companies?

Where Exxon Mobil sits among oil & gas peers.

Among the 18 major oil & gas brands we've scored, Exxon Mobil is tied =9th of 18, with 3 others.

=9/18
Exxon Mobil's rank
18
Industry average
12
Industry low
23
Industry high
See all 18 in Oil & Gas →
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