UNEP says 18% cut by 2030 is needed to keep 1.5°C goal alive in Emissions Gap Report 2026
UNEP’s Emissions Gap Report 2026 says global emissions must fall 18% by 2030 to keep the 1.5°C pathway possible.
Key highlights
Direct fact
On October 21, 2026, the United Nations Environment Programme (UNEP) released the Emissions Gap Report 2026: The Point of Return, saying global greenhouse gas emissions must fall 18% by 2030, 45% by 2035, and 69% by 2040 from 2025 levels to return to 1.5°C by 2100.
Key specifics
- The report is titled Emissions Gap Report 2026: The Point of Return.
- UNEP said emissions must be cut 18% by 2030, 45% by 2035, and 69% by 2040.
- The baseline used in the report is 2025 levels.
- Current policies could lead to 2.8°C warming this century, while full NDC delivery could limit it to 2.6°C.
- The report says the best-case overshoot scenario peaks at 1.7°C to 1.8°C and returns to 1.5°C by 2100.
Exam lens
Environment report question type: report-title, year, target, and temperature projection match. Key facts: UNEP, October 21 2026, 18% by 2030, 45% by 2035, 69% by 2040, 1.5°C, 2.8°C, 2.6°C. One-liner: Which UNEP report quantified the emission cuts needed to keep the 1.5°C goal within reach?