SINKScore sheet
Independent sustainability scoreMcKesson
Healthcare / Pharmaceuticals · Irving, Texas, United States
33/100
Below expectationsJoint 18th of 19 in Healthcare / Pharmaceuticals
Strongest
- Emissions from its own operations8/10
- Emissions from its supply chain7/10
Weakest
- Its effect on nature2/10
- Whether its emissions are falling3/10
Evidence level
Full
Sources
11
Method version
v2.5.18
Date scored
21 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/mckessonThis sheet shows the score on the date above. The live page is always current.