SAF production = the process of making Sustainable Aviation Fuel , a low‑carbon alternative to conventional jet fuel. SAF is produced from renewable or waste‑based sources such as: used cooking oil agricultural waste municipal solid waste forestry residues CO₂ captured from the air combined with green hydrogen (e‑SAF) The goal of SAF production is to reduce aviation emissions while remaining compatible with existing aircraft and fuel infrastructure. *Remember the carbon foot

COP30 conference was held from November 10 to 21, 2025 , in Belém, Brazil. W rapped up in Belém with a mixed but meaningful set of outcomes. The new Belém Package set long‑term direction for adaptation and just transition , while voluntary progress on sustainable fuels and carbon‑market coordination continued despite the absence of a fossil‑fuel phase‑out deal. Key Outcomes at a Glance for COP30 Tripling adaptation finance by 2035 to close the resilience funding gap. A

What is Permanence? In sustainability (especially in carbon accounting and waste management), permanence refers to how long a material, carbon storage method, or environmental impact remains stable without being reversed. In simple terms: It measures how long something lasts without breaking down, leaking, or being re‑released into the environment . Permanence matters because long‑lasting materials (or carbon storage methods) carry different risks : • Long permanence = good

https://www.bloomberg.com/professional/insights/sustainable-finance/record-sales-of-green-bonds-in-the-first-half-of-2024/ A sharp rebound in green bond issuance and investor demand during Jan–Jun 2024, with several markets seeing very large deal sizes, strong order books (often oversubscribed), and tighter pricing versus prior years. Relevant background (what drove the surge of green bonds) More stable rate expectations than 2022–2023 reopened primary bond markets, bringin