T-Mobile US

◌ Pending Review

📱 TelecommunicationsUSMaking progress

~70,000 employees~$81.4B revenueRanked #46 of 370Website ↗

T-Mobile US is a telecommunications company headquartered in US. Based on our 10-question rubric, T-Mobile US scores 51/100 — rated as making progress on sustainability but with room to improve.

SINK Score Breakdown

How we calculated T-Mobile US's score using our formula: (0.3 × Base + 0.7 × Performance) × Scale Penalty

Base Impact

Telecommunications industry ceiling

Performance

66/100

10 questions scored below

Scale Penalty

0.82x

emissions volume multiplier

SINK Score

(0.3 × 55 + 0.7 × 66) × 0.82 = 51

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

7/10

Emissions Trajectory

8/10

Energy Source

3/10

Nature & Biodiversity Impact

7/10

Resource Use & Waste

3/10

Water Impact

9/10

Targets & Commitments

7/10

Transparency & Accountability

Q10

7/10

Controversies & Red Flags

Community Verification

0 verifications · 0 challenges · Scored using SINK editorial review

Last scored: 4 Apr 2026

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