Starlink Services sustainability score: 17/100

·Telecommunications
17
out of 100
Significant gapsPending Review

Starlink Services scores 17/100 (Significant gaps) on SINK's independent climate assessment — scored from public data only, no company payment can change a number. Last verified September 2026.

That places Starlink Services joint 792nd of 809 companies scored, and 17th of 17 in Telecommunications.

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The calculation

How is Starlink Services's SINK score calculated?

Same ten questions for every company. No private weighting.

SINK = (0.3 × Base + 0.7 × Performance) × Scale
Industry base impact
Telecommunications sector ceiling.
55 / 100
Performance score
Sum of the 10 rubric questions, scored 0–10 each.
12 / 100
Raw score
Weighted average before scale penalty.
(0.3 × 55) + (0.7 × 12) = 24.9
Scale penalty
Multiplier based on absolute emissions volume — physics-first.
× 0.7
Final score
Rounded. Significant gaps.
17 / 100
The ten questions

What is Starlink Services doing well, and where does it fall short?

Strongest on Controversies & Red Flags and Resource Use & Waste (5/10, 3/10). Weakest on Targets & Commitments and Nature & Biodiversity Impact (0/10, 0/10).

Where the evidence comes from

What evidence is Starlink Services's score based on?

18 sources used in this assessment. All publicly available. Each row shows which rubric questions it informed.

[1]Source
sciencedirect.com

“LEO megaconstellations are roughly 6–8 times more emissions intensive (250 kg CO2eq/subscriber/year) than comparative terrestrial 4G mobile broadband”

Q1
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[2]Source
jalopnik.com

“The most common launch, the comparatively tiny Falcon 9, emits around 28,000 metric tons of carbon”

Q1Q4
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[3]Source
en.wikipedia.org

“Starlink Services, LLC... Revenue: US$11.4 billion (2025)... Members: 12 million subscribers (June 2026)”

Q1Q2
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[4]Source
starlink.com

“Starlink delivers fast, reliable internet at home and on the go”

Q2Q8Q9
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[5]Source
polytechnique-insights.com

“Between 2019 and 2024, the amount of fuel used by rockets more than tripled”

Q3
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[6]Source
space.com

“SpaceX alone launched a record 96 orbital rockets last year and aims for nearly 150 in 2024”

Q3
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[7]Source
greenlaunch.space

“Starship is SpaceX's fully reusable, two-stage launch vehicle powered by Raptor engines burning liquid methane (CH4) and liquid oxygen (LOX)”

Q4
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[8]Source
tx.audubon.org

“After the launch, CBBEP inspected nine nests and found all nine were 'either missing eggs, had damaged eggs, or both'”

Q5Q10
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[9]Source
defenders.org

“These protected areas have been impacted by falling debris and wildfires caused by explosions and crashes at the launch site”

Q5Q10
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[10]Source
space.com

“These launches pose a threat to the wildlife that the 90,000-acre refuge was established to protect”

Q5
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[11]Source
nature.com

“In the U.S., reusability has been embraced by commercial aerospace companies like SpaceX, whose reusable rockets have helped to minimize the environmental footprint of manufacturing components”

Q6
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[12]Source
datacenterdynamics.com

“The destructive deorbit of a 550-pound satellite releases about 66 pounds of aluminum oxide nanoparticles into the upper atmosphere”

Q6
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[13]Source
epa.gov

“Class II Administrative Penalty Proceeding under Section 309(g) of the Clean Water Act”

Q7Q10
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[14]Source
sacurrent.com

“SpaceX agreed to pay the penalty over a spill of 36,000 gallons of liquid oxygen into wetlands adjacent its launch area in Boca Chica”

Q7
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[15]Source
cnbc.com

“SpaceX discharged industrial wastewater without a permit four times between March and July of this year”

Q7Q10
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[16]Source
sciencebasedtargets.org

“The SBTi's Target Dashboard lists companies and financial institutions that have set science-based targets, or have committed to developing targets”

Q8
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[17]Source
scribd.com

“SpaceX appreciates this opportunity to update the Commission and the public about the reliability and safety of its satellite constellations”

Q9
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[18]Source
starlink-stories.cdn.prismic.io
Q9
View →

If you believe a source has been misread or a newer version exists, submit a challenge.

Starlink Services in context

How does Starlink Services compare with other telecommunications companies?

Starlink Services sits at the bottom of the telecommunications pack.

Among the 17 major telecommunications brands we've scored, Starlink Services sits 17th of 17.

17/17
Starlink Services's rank
46
Industry average
17
Industry low
58
Industry high
How this score has moved

Has Starlink Services's score changed?

today

Score history begins 9 September 2026.

As Starlink Services's score updates, the trajectory will appear here.

What's being contested

Has Starlink Services's score been challenged?

This score is not currently being contested.

Every challenge is published. We'd rather be corrected than wrong — that's the whole point.

No challenges submitted yet. If you have evidence that contradicts this score, you can challenge any question above — cite a public source and we'll review it.

About Starlink Services
Founded
—
Headquarters
US
Employees
~3,000
Annual revenue
~$11.4B
Company website ↗
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