https://nicko170.github.io/tidewright/journal/blue-carbon How coastal ecosystems store carbon, and how credible blue-carbon markets work — MRV, additionality, permanence and policy, without the hype. https://nicko170.github.io/tidewright/journal/blue-carbon/additionality-tests-explained https://nicko170.github.io/tidewright/journal/blue-carbon/additionality-tests-explained Sat, 26 Sep 2026 00:00:00 GMT Additionality sounds abstract until you read the tests: barrier analysis, investment analysis, common practice. Here's how verifiers run them — and where they bend. https://nicko170.github.io/tidewright/journal/blue-carbon/avoided-conversion-blue-carbon https://nicko170.github.io/tidewright/journal/blue-carbon/avoided-conversion-blue-carbon Sat, 26 Sep 2026 00:00:00 GMT Avoided conversion credits pay coastal stewards to keep carbon-rich habitats standing instead of destroyed. 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The instruments, metrics and cases for kelp restoration as bankable adaptation. https://nicko170.github.io/tidewright/journal/blue-carbon/blue-carbon-article-6 https://nicko170.github.io/tidewright/journal/blue-carbon/blue-carbon-article-6 Sat, 26 Sep 2026 00:00:00 GMT Beyond the headlines on carbon trading: what Article 6's rulebook actually requires, which activities qualify, and where blue carbon credits fit in. https://nicko170.github.io/tidewright/journal/blue-carbon/blue-carbon-cost-per-tonne https://nicko170.github.io/tidewright/journal/blue-carbon/blue-carbon-cost-per-tonne Sat, 26 Sep 2026 00:00:00 GMT Blue carbon prices confuse buyers because costs vary wildly by method. A clear-eyed breakdown of restoration, MRV, issuance and buffer costs per tonne. https://nicko170.github.io/tidewright/journal/blue-carbon/blue-carbon-due-diligence https://nicko170.github.io/tidewright/journal/blue-carbon/blue-carbon-due-diligence Sat, 26 Sep 2026 00:00:00 GMT A practical due-diligence checklist for blue carbon credit buyers: what to check on methodology, tenure, MRV, permanence and community rights. https://nicko170.github.io/tidewright/journal/blue-carbon/blue-carbon-field-sampling https://nicko170.github.io/tidewright/journal/blue-carbon/blue-carbon-field-sampling Sat, 26 Sep 2026 00:00:00 GMT Good kelp carbon claims start with good field design. A practical guide to plots, transects, replicates, stratification and the statistics of underwater surveys. https://nicko170.github.io/tidewright/journal/blue-carbon/blue-carbon-in-esg-reports https://nicko170.github.io/tidewright/journal/blue-carbon/blue-carbon-in-esg-reports Sat, 26 Sep 2026 00:00:00 GMT Your company bought blue carbon credits. Now: where do they go in the ESG report, what can you claim, and how do you avoid a greenwashing finding? https://nicko170.github.io/tidewright/journal/blue-carbon/blue-carbon-insurance https://nicko170.github.io/tidewright/journal/blue-carbon/blue-carbon-insurance Sat, 26 Sep 2026 00:00:00 GMT Insurance is quietly becoming blue carbon's backstop. How parametric policies, credit-replacement cover and risk pooling protect coastal carbon claims. https://nicko170.github.io/tidewright/journal/blue-carbon/blue-carbon-ndc-policy https://nicko170.github.io/tidewright/journal/blue-carbon/blue-carbon-ndc-policy Sat, 26 Sep 2026 00:00:00 GMT How mangroves, seagrasses, salt marshes — and eventually kelp — enter countries' NDCs, climate targets and national inventories, and why it matters. https://nicko170.github.io/tidewright/journal/blue-carbon/blue-carbon-ndcs https://nicko170.github.io/tidewright/journal/blue-carbon/blue-carbon-ndcs Sat, 26 Sep 2026 00:00:00 GMT The accounting machinery behind coastal-wetland carbon in national climate pledges: inventories, the Wetlands Supplement, and where kelp still falls outside. https://nicko170.github.io/tidewright/journal/blue-carbon/blue-carbon-offtake-agreements https://nicko170.github.io/tidewright/journal/blue-carbon/blue-carbon-offtake-agreements Sat, 26 Sep 2026 00:00:00 GMT How offtake agreements and ERPAs fund blue carbon projects years before credits exist — structures, pricing, prepayment, delivery risk and buyer safeguards.