O’Connell Nitrogen Use Efficiency Project #1
Mackay Whitsunday
Verification
Verified · RSM · 24 March 2026
Credits available
2,754
The story
What is happening here
The O’Connell Nitrogen Use Efficiency Project #1 is located on agricultural land within the O’Connell River Catchment, which drains to the Great Barrier Reef. This Reef Credit Project has been developed in a partnership between GreenCollar and the land manager.
Outcome numbers
What this project has produced
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5,047
Credits issued
Project is delivering water quality improvements for the GBR
Eco-Markets Registry
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1
Parcel
Registered project area
Eco-Markets Registry
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5
Tonnes of DIN removed
Quantified and verified mass of nitrogen prevented from running onto the GBR
Multiple verification reports 2022-2026
The Chain
Where this credit comes from
Pulled from this project’s own record. Every step is a live link — the provenance, walked.
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Reef Credit Standard
The standard. Outcome: Water.
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Managed Fertiliser Application v1.1
The methodology version this outcome was produced under.
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Reef Credits
The credit type this project issues.
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Credit
The verified unit itself. Held immutably in the Credit Registry, never on this website.
Who’s involved
Terra Carbon Pty Ltd (GreenCollar)
RSM
Documents
The rules behind this project
Related
Other projects issuing these credits
Herbert Nitrogen Use Efficiency Project #2
Reef Credits (Water)
SDG 6, 14
1,492 credits available
Johnstone Nitrogen Use Efficiency Project #1
Reef Credits (Water)
SDG 6, 14
1,233 credits available