SINKScore sheet
Independent sustainability scoreMarathon Petroleum
Oil & Gas · Findlay, Ohio, United States
17/100
Significant gapsJoint 10th of 16 in Oil & Gas
Strongest
- Emissions from its own operations7/10
- How openly it reports7/10
Weakest
- Whether its emissions are falling0/10
- Its record on controversies1/10
Evidence level
Full
Sources
10
Method version
v2.5.15
Date scored
17 October 2026
Scored out of 100 on the same ten questions as every company we score. Every source is listed on the live page. Fees pay for the review, never the result. Scores can go down as well as up.
Live score, reasoning and every source
sinkproject.com/company/marathon-petroleumThis sheet shows the score on the date above. The live page is always current.