EHI

100% hydrogen transported through repurposed gas distribution grid to heat 637 homes and utility buildings in a village in southern Netherlands. Hydrogen produced from solar and wind energy.

Cross-border hydrogen transport network extending from underground hydrogen storage in Lille Torup to Heidenau in Hamburg area, connecting Danish hydrogen production to German industrial customers.

Testing and development of grids and gas heating appliances in two districts with 20% and 100% hydrogen injection into natural gas distribution grids over two heating periods.

EU project co-funded by Clean Hydrogen Partnership deploying smart fuel cell micro-cogeneration systems for private homes across Europe. Over 2,800 householders to benefit by 2023.

Injection of 20% hydrogen into existing local gas distribution grid in Heide, North Germany, serving 240 existing gas customers. Official German Reallabore project exploring path to 100% hydrogen.

Innovative plant transforming excess renewable electricity into green hydrogen at multi-utility treatment plant, to be injected into networks by exploiting purified water.

Heat supply with negative CO2 balance using methane plasmalysis to produce hydrogen and carbon. Hotel generates emission-free heat and electricity from hydrogen.

Comprehensive energy system overhaul including 20% renewable hydrogen injection into natural gas distribution grid, solar park, fuel cells, and hybrid heat pumps.

Complete ecosystem with 24kW pure hydrogen boiler and backup boiler using hydrogen blends. System produces, stores, and uses hydrogen from local PV and wind electricity.

Combines project plans for large-scale electricity-based hydrogen technologies covering production, storage, distribution and application in chemical industry, refinery, mobility and energy supply.

Sustainable urban quarter with 450 apartments implementing Power-to-Gas-to-Power technology converting surplus green electricity into green hydrogen for local use.

Plant producing zero-emission hydrogen through water electrolysis using renewable energy. Tests full hydrogen supply chain from production to storage to distribution to local industries.

First demonstration of 100% hydrogen boiler providing space heating and domestic hot water for apartments. Hydrogen generated locally from PV and wind, transported via repurposed gas network.

District heating network for 273 apartments supplied with natural gas and up to 30% hydrogen mix. Generated by 2 CHPs and 2 peak load boilers.

Datacenter replacing diesel back-up solutions with 100% sustainable hydrogen. Six 1 MW hydrogen engines can run on 100% hydrogen for 1 hour.

Off-grid preschool as part of infrastructure solution with decentralised hydrogen as energy carrier. Municipality designated for green hydrogen provision for train power.

Pilot providing energy solution for apartment building with up to 120 units, expandable to 470. Includes hydrogen production and storage with solar innovation technology.

Twelve historical dwellings heated using hydrogen transported over existing natural gas grid. Partnership exploring hydrogen as alternative to natural gas.

Evaluation of hydrogen safety levels in existing domestic appliances. Various percentages injected into natural gas for 650 homes with customer monitoring.

Existing gas distribution network converted for 100% hydrogen to test domestic heating systems in 14 vacant houses. Confirmed hydrogen boiler home heating is feasible.

Distribution system operator pilot with 33 rental properties using hydrogen over repurposed natural gas grid. Homes insulated to higher efficiency with hybrid heat pumps.

Repurposing of small existing local gas grid to 100% hydrogen heating 10 residential and 1 commercial buildings. Operation period 18 months starting September 2023.

UK government funded project establishing technical feasibility and safety of replacing natural gas with hydrogen in residential and commercial buildings.

First full up to 20% hydrogen admixture network in Great Britain. Households connected to North East gas network with full conversion to hydrogen-ready appliances before 2050.

World-first hydrogen network providing 100% renewable hydrogen to approximately 300 homes using dedicated electrolysis plant powered by offshore wind turbine.

Project developing roadmap for introduction of renewable gases in industrial sector with emphasis on hydrogen. Aims to support industrial adaptation to sustainable solutions.

500 m² off-grid residential house demonstrating complete energy independence in dark climate. Showcases renewable energy utilization for green hydrogen production and electric vehicles.