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DNV embarks on H2 blending feasibility study to decarbonize gas pipeline system

DNV is executing H2 blending feasibility studies for Enbridge, Inc. and FortisBC Energy Inc. The two individual studies will determine the percentage of H2 that can be safely transported through existing natural gas pipeline infrastructure, including Enbridge’s transmission system and FortisBC’s distribution system, both located in British Columbia, Canada. These studies, which are the largest blending studies undertaken in North America, will be used to develop the codes and standards required to safely transport H2 as the first step in forming a sustainable commercial H2 market.

The project is part of the Province of British Columbia’s work to reduce greenhouse gas emissions by decarbonizing FortisBC's and Enbridge's natural gas systems while maintaining safety, reliability and affordability. Individual studies will be undertaken for both sets of assets, recognizing the unique components and systems in place. Collectively, the studies will build a knowledge base to establish the safety, technical, and economic requirements needed to identify and introduce the best and safest H2 concentration levels for the system. The entire gas supply value chain will be examined, from H2 injection points to end-user delivery points on the pipeline systems.

“Blending clean H2 with natural gas is a key step in the energy transition, and the work DNV is undertaking for Enbridge and FortisBC will help to decarbonize the energy supply in British Columbia and provide a framework for future H2 blending projects globally,” said Richard S. Barnes, region president, Energy Systems North America at DNV.

When injected into the natural gas grid or distributed into new or converted infrastructure, H2 can be a renewable and low-carbon fuel to reduce greenhouse gas emissions and develop a low carbon-energy economy. These studies are the next phase in a multi-year development effort as part of FortisBC and Enbridge’s long-term strategy to establish and maintain leadership in the low-carbon and green energy sector.

“At Enbridge, we are working hard to reduce our greenhouse gas emissions and the carbon intensity of the energy we transport," said Cynthia Hansen, Enbridge Executive Vice President and President, Gas Transmission and Midstream. "One way we're doing this is by using our existing energy infrastructure to transport low-carbon forms of energy such as H2. This important study will play a critical role in determining how existing energy infrastructure can be used to transport H2 and how we can continue to work to advance the energy transition.”

“FortisBC recognizes that we have a critical role to play in helping our customers reduce greenhouse gas emissions by providing new energy options that can be delivered safely and reliably through our existing gas system. Our long-term vision is to have H2 be part of our renewable and low-carbon gas supply, and collaboration with industry and government in research such as this is a pivotal step toward finding the safest way of making that vision a reality,” said Roger Dall'Antonia, president and CEO, FortisBC.

DNV is actively contributing to the advancement of clean H2 adoption through several initiatives:

  • Joint industry projects (JIPs): DNV is leading five JIPs that specifically target H2. These collaborative efforts involve industry stakeholders and aim to drive innovation and best practices in H2-related activities.
  • Verification procedure for low-carbon H2 claims: DNV has recently introduced DNV-SE-0654 to verify claims related to the production and distribution of low-carbon H2 and ammonia. This ensures transparency and credibility in the industry.
  • Guidance for H2 transportation in pipelines: DNV has developed guidelines for the safe and efficient transportation of H2 through pipelines to address technical, safety and regulatory aspects, as well as the DNV-SE-0657 service specification for the re-qualification of pipeline systems for transport of H2 and carbon dioxide.

These activities play a crucial role in shaping the future of H2 by promoting safety, infrastructure development, decarbonization and policy support.