Reports This page contains reports and analyses related to the climate theme. Carbon-neutrality Carbon Neutral Helsinki Action Plan (2024, pdf) Supporting strategy with action plans: Guide for the Preparation of an Emissions Reduction Action Plan (2022, pdf) Carbon-negativity The City in a Changing World: Boundary Conditions of a Finite Planet for Planning a Carbon-negative City (2023, pdf) Adaptation Weather and climate change risks in Helsink (2018, pdf) Helsinki’s climate change adaptation policies 2019–2025 (2018, pdf)