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Tetra Tech, Inc., a leading provider in the Other Business Services sector, is headquartered in the United States and operates extensively across North America, Europe, and Asia. Founded in 1966, Tetra Tech has established itself as a key player in environmental consulting, engineering, and technical services, focusing on water, energy, and sustainable infrastructure solutions.
The company is renowned for its innovative approach to complex projects, leveraging advanced technologies and a multidisciplinary team of experts. Tetra Tech's commitment to sustainability and efficiency sets it apart in the industry, enabling clients to navigate regulatory challenges and achieve their environmental goals. With numerous accolades and a strong market position, Tetra Tech continues to drive progress in the business services landscape, making significant contributions to both local and global communities.
75
DitchCarbon score
+39 vs industry average
Tetra Tech’s score of 75 is higher than 82% of the industry. This can give you a sense of how well the company is doing compared to its peers.
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Industry Intensity
Very Low
Business Services is among the least carbon-intensive industries
Industry performance
0.146
20182025
The Business Services industry has reduced its overall emissions by 25% since 2018
Emissions trajectory 2020 – 2028
202020212022202320242025202620272028
Reported emissions
Scope 1
•••kg CO₂e
Scope 2
•••kg CO₂e
Scope 3
•••kg CO₂e
Total reported
•••kg CO₂e
Scope 3 accounts for ••• of total emissions.
Tetra Tech's reported carbon emissions
Tetra Tech reported its latest carbon emissions for 2025 as approximately 9,510,740 kg CO2e for Scope 1, 17,265,110 kg CO2e for Scope 2, and 38,599,830 kg CO2e for Scope 3. In 2024, their emissions were approximately 10,300,350 kg CO2e (Scope 1), 17,729,250 kg CO2e (Scope 2), and 48,049,230 kg CO2e (Scope 3). For 2023, these figures were approximately 12,515,900 kg CO2e (Scope 1), 22,213,160 kg CO2e (Scope 2), and 41,168,080 kg CO2e (Scope 3).
Tetra Tech is committed to significant climate action, with Science Based Targets initiative (SBTi) validated goals. They aim to reduce absolute Scope 1 and 2 greenhouse gas emissions by 50% by 2030, from a 2021 base year. Additionally, they commit to reducing absolute Scope 3 GHG emissions by 50% within the same timeframe. Tetra Tech also targets that 60% of its suppliers by spend, covering purchased goods and services, will have science-based targets by 2027. The company further aims to achieve net-zero emissions by 2050.
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Tetra Tech’s Climate Goals (2030 & 2050)
3 goals2030
50% reduction in Scope 2
Tetra Tech commits to reduce absolute scope 2 GHG emissions 50% by 2030 from a 2021 base year.
At risk50%
2030
50% reduction in Scope 1
Tetra Tech commits to reduce absolute scope 1 GHG emissions 50% by 2030 from a 2021 base year.
Behind target50%
2030
50% reduction in scope 3 total
Tetra Tech commits to reduce absolute scope 3 GHG emissions 50% within the same timeframe.
Behind target50%
Showing SBTi-validated targets only. Sign up or sign in to see all disclosed climate targets.
Scope 3 top emissions categories
No scope 3 category breakdown has been disclosed yet.
Climate initiatives
Science Based Targets Initiative
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Active
Carbon Disclosure Project
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Active
The Climate Pledge
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Not active
UN Global Compact Climate Champions initiative
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Not active
RE 100
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Not active
Climate Action 100
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Not active
Emissions comparison with industry peers
View similar organisationsCompanyCountryIndustryLast updatedScoreDetails
Tetra Tech1 month ago
75
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Frequently asked questions
Common questions about Tetra Tech’s sustainability data and climate commitments
Usage policy
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