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Buy NN Credits

Learn More About Our Available NN Credits

At BioMark, we provide verified Nutrient Neutrality credits exclusively within the Teesmouth Catchment Area. These credits can be purchased to offset unavoidable nutrient outputs, helping developers to meet planning requirements with confidence. 

Calculating Nutrient Levels

To meet Nutrient Neutrality requirements, developers must calculate the nutrient budget of their proposed development, ensuring there is no net increase in nutrient pollution to protected habitat sites.
 

At BioMark, we provide verified Nutrient Neutrality credits exclusively within the Teesmouth Catchment Area. These credits can be purchased to offset unavoidable nutrient outputs, helping developers to meet planning requirements with confidence. 

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Nutrient Neutrality Map of Teesmouth Catchment Area

A Guide to Calculating NN

Step 1

Select the appropriate catchment calculator provided by Natural England.

Step 2

Enter site details and proposed land usage to estimate nutrient outputs.

Step 3

Compare results against baseline nutrient levels to identify any increase.

Step 4

If a surplus remains, purchase off-site NN credits to offset impacts and achieve compliance.

What BioMark Offers

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Verified Nutrient Mitigation

BioMark offers a network of verified nutrient mitigation sites designed to offset nutrient impacts caused by new developments.

Practical Solutions

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Ecological and Legal Assurance

Our credits come with full ecological and legal confidence. Every site is approved by local authorities and monitored long-term to guarantee compliance with NN requirements.

Compliant Delivery

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Streamlined Processes

From calculation to certification, BioMark makes achieving NN simple. Our experts provide guidance every step of the way, helping developers secure credits quickly, avoid costly planning delays, and stay on schedule.

NN Made Simple

Why Choose BioMark?

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Trusted by Planning Authorities and Natural England

Transparent, Competitive Pricing

Real Environmental Benefits

We have successfully obtained Nitrate Mitigation and BNG units for a number of our projects with assistance from BioMark. The process was extremely quick and easy. BioMark are always on hand to answer questions and assist with the planning application process when dealing with the necessary mitigation and the legal documentation required. I would have no hesitation to recommend BioMark

 Director, Wardman Brown

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Contact Us

We would love to talk!

To speak to a member of our team, please get in touch.

BioMark
First Floor, Mill House
North Street, York
YO1 6JD

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