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What We Do
Net Zero
Helping organisations develop and drive progress towards net zero goals.
Nature
Helping organisations to protect and enhance natural ecosystems. 
Products & Projects
Helping organisations assess the impact of their products and projects on the environment.
Water
Helping organisations to safeguard water resources for people and the planet.
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Once you've completed your carbon project with us, you'll receive your verification badge.
Our Expertise
Consulting
Helping you to achieve compliance, reduce emissions and build long-term business value.
Assessing
Measurement of your environmental impacts across carbon, nature and water.
Complying
Ensuring you stay ahead of emerging regulations like SECR, CBAM, ISO 14068, PPN 006 and CSRD.
Marketing
Ensuring your marketing is green claim compliant to protect your brand from potential greenwashing.
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Equip your team with the knowledge to lead on sustainability in carbon, nature and water.
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Publications

Dr Robert Moorcroft7 Feb 20251 min read

Marine Log: Clean Ports Program Grants

Op-Ed: Clean Ports Program Grants for Extreme Weather
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Funmi Tijani15 Nov 20241 min read

Bulk Break News: Port of Detroit Awarded $24m by EPA

Port of Detroit Secures $24m EPA Grant for Green Upgrades
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Tunley Environmental30 Oct 20241 min read

Marine Log: Ports Face Challenges to Deliver $3B Clean Ports Prorgamme

Sustainability consultancy Tunley Environmental is working with ports on the Great Lakes, ...
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Tunley Environmental23 Oct 20242 min read

Cyprus Shipping News: Maritime Industry's Time Is Running Out

Exacting new sustainability rules: maritime industry’s time running out
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Tunley Environmental14 Oct 20241 min read

American Maritime Voices: Cleaning Up America's Ports

Cleaning Up America's Ports
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Tunley Environmental26 Sep 20243 min read

Splash 247: Solar, Wind and Nuclear Power to the Ports

Solar, wind and nuclear power to the ports
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Dr Robert Moorcroft1 Jul 20242 min read

Great Lakes Seaway Review: Biofuels as a Decarbonisation Strategy

Examining the Alternatives: Biofuels as a Decarbonisation Startegy
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Dr Nora Von Xylander26 Jun 20242 min read

Marine Technology news: Restoring Marine Habitats

The Potential of Restoring Marine Habitats
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Ellis Clark19 Jun 20243 min read

Hellenic Shipping News: UK Sustainability Firm Expands

Port Decarbonisation Specialist Tunley Environmental Launches US Company in Chicago
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