Duke Energy

◌ Pending Review

⚡ Energy Supply / UtilitiesUSSignificant gaps

~27,000 employees~$30B revenue100.0Mt CO₂e totalRanked #269 of 322Website ↗

Duke Energy is a energy supply / utilities company headquartered in US with total reported emissions of 100.0Mt CO₂e per year. Based on our 10-question rubric, Duke Energy scores 25/100 — rated as showing significant gaps in its sustainability performance.

SINK Score Breakdown

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

Base Impact

Energy Supply / Utilities industry ceiling

Performance

35/100

10 questions scored below

Scale Penalty

0.6x

emissions volume multiplier

SINK Score

(0.3 × 55 + 0.7 × 35) × 0.6 = 25

Emissions Breakdown

Scope 1

72.0Mt

Direct emissions

Total

100.0Mt

CO₂e per year

10-Question Rubric Breakdown

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

6/10

Carbon Footprint — Operations

4/10

Carbon Footprint — Supply Chain

4/10

Emissions Trajectory

3/10

Energy Source

2/10

Nature & Biodiversity Impact

3/10

Resource Use & Waste

2/10

Water Impact

3/10

Targets & Commitments

5/10

Transparency & Accountability

Q10

3/10

Controversies & Red Flags

Community Verification

0 verifications · 0 challenges · Scored using SINK editorial review

Last scored: 4 Apr 2026

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