Bulgaria

A comprehensive hydrogen development initiative in Bulgaria establishing a Hydrogen Centre of Excellence in Stara Zagora and developing hydrogen infrastructure including pipelines and electrolyzer capacity.

A 250-kilometer hydrogen-ready pipeline planned to connect Sofia, Bulgaria to Greece, with potential second phase extension to the Romanian border.

Pilot projects across Bulgaria targeting establishment of 55 MW of electrolyzer capacity by 2025 as an early goal toward the 1.1 GW target by 2030.

Hydrogen industry association

Public–private partnership supporting research and innovation in hydrogen technologies in Europe, succeeding the Fuel Cells and Hydrogen Joint Undertaking.

Executive arm of the European Union, responsible for proposing legislation, enforcing EU laws, and approving or rejecting member state state‑aid schemes.

Solar panels converting sunlight into electricity for the airport facility.

Power generated from organic matter. Mentioned as part of New Zealand's renewable energy sources.

Specially designed pipelines, tanks, and terminals built with materials and specifications compatible with hydrogen transport from the outset.

The Joint Initiative for hydrogen Vehicles across Europe (JIVE) project seeks to deploy new zero-emission hydrogen fuel cell buses and the necessary refueling infrastructure across Europe.

First Danish hydrogen production cluster located in Habro, operational since 2002. Has provided substantial base knowledge on clean hydrogen production.

A potential future corridor linking inland transportation hubs to broader logistical arteries, with Vilnius serving as a testbed.

Zero-emission bus powered by hydrogen fuel cells, deployed in trial fleets across European cities. Solaris is investing in modular hydrogen platforms.