Decarbonization

Providing insights into technologies and strategies driving emissions reductions across industries.

Industries

The Duality of Sulfur Dioxide

Smog and cooler temperatures in China

This article takes a look at what we know about sulfur dioxide and what it tells us about where we’re at with climate change.

Mapped: Clean Power Around the World

A map infographic depicting carbon-free electricity compare to the global electricity mix

Clean power continues to expand at a rapid pace across the world. Take a look at the continued expansion of global carbon-free power.

The State of Global Carbon Pricing in 2025

Infographic comparing the net effective carbon price and share of GHG covered by the net effective carbon price of countries around the world

A price on carbon remains a widely used financial tool for governments to curb greenhouse gas emissions. This infographic explores carbon pricing around the world.

Autonomous Vehicles are Here

What will the impact of autonomous vehicles be on the power sector? Let’s buckle up and find out.

Energy Transition Quarter in Review

Energy Transition Quarter in Review Report for Q2 2025

Stay on top of market trends and the competitive landscape with Orennia's Quarter in Review. Download Orennia's Q2 2025 Report.

Peak ICE, Baby

A chart showing global car sales vs. electric cars

Global sales of internal combustion engine vehicles have been sliding for nearly a decade, and the skid marks aren’t stopping anytime soon.

Energy Transition Index Report

Energy Transition Index Report Cover Image

Stay on top of market trends and the competitive landscape with Orennia's Quarterly Energy Transition Index Report. Download Orennia's Q1 2025 Report.

Comparison: Key North American Carbon Markets

A pie chart showing key carbon markets in North America

Carbon markets are increasingly popular as a market-based approach to reducing greenhouse gas emissions. They offer financial incentives to companies to decarbonize by placing a cost on carbon emissions while offering credits for overachieving reductions.

Charted: Increased US Cleantech Spending

A chart showing how clean energy investments are growing in the United States

Clean energy investment in the US has been growing substantially in recent years, reflecting a broad-based shift towards sustainable energy solutions.