GSK

◌ Pending Review

💊 Healthcare / PharmaceuticalsGBMaking progress

~68,629 employees~$40.1B revenue9.5Mt CO₂e totalRanked #47 of 322Website ↗

GSK is a healthcare / pharmaceuticals company headquartered in GB with total reported emissions of 9.5Mt CO₂e per year. Based on our 10-question rubric, GSK scores 50/100 — rated as making progress on sustainability but with room to improve.

SINK Score Breakdown

How we calculated GSK's score using our formula: (0.3 × Base + 0.7 × Performance) × Scale Penalty

Base Impact

Healthcare / Pharmaceuticals industry ceiling

Performance

67/100

10 questions scored below

Scale Penalty

0.82x

emissions volume multiplier

SINK Score

(0.3 × 45 + 0.7 × 67) × 0.82 = 50

Emissions Breakdown

Scope 1

521Kt

Direct emissions

Scope 2

44Kt

Energy (purchased)

Scope 3

9.0Mt

Value chain

Total

9.5Mt

CO₂e per year

10-Question Rubric Breakdown

Click any question to see the reasoning, sources and community challenges.

8/10

Carbon Footprint — Operations

7/10

Carbon Footprint — Supply Chain

4/10

Emissions Trajectory

7/10

Energy Source

8/10

Nature & Biodiversity Impact

5/10

Resource Use & Waste

7/10

Water Impact

8/10

Targets & Commitments

7/10

Transparency & Accountability

Q10

6/10

Controversies & Red Flags

Community Verification

0 verifications · 0 challenges · Scored using SINK editorial review

Last scored: 4 Apr 2026

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