#178: Unlocking Natural Gas Energy Waste with Sapphire Technologies — Earthlings 2.0 Podcast

On this episode of Earthlings 2.0, we speak with Jeff Earl, Vice President of Business Development and Marketing at Sapphire Technologies, about an overlooked source of clean energy. Every day, pressure is intentionally reduced throughout natural gas pipeline networks to safely deliver gas to homes, businesses, and industrial facilities. That pressure contains usable energy, but in most systems it is simply dissipated as heat. Jeff explains how Sapphire Technologies' turbo expander technology captures and converts the wasted pressure into clean electricity, improving the efficiency of existing infrastructure without requiring additional fuel. The conversation explores pressure energy recovery, natural gas pipelines, hydrogen infrastructure, industrial energy efficiency, and how waste energy recovery could become standard practice in the future.

Key Points:

Pipelines contain an overlooked source of clean electricity – Every pressure reduction station along a natural gas pipeline releases stored energy that is typically wasted. Sapphire Technologies uses turbo expander generators to recover that pressure energy and convert it directly into electricity.
Recovery improves existing infrastructure – Rather than replacing natural gas infrastructure, the technology increases its efficiency by generating electricity from a process already occurring inside pipeline systems. The electricity can power on-site equipment or be sold back to the electric grid through power purchase agreements.
Pressure recovery has applications beyond natural gas – As hydrogen pipelines, carbon dioxide transport networks, and other industrial gas systems expand, similar pressure reduction opportunities could create new sources of distributed clean electricity across multiple industries.

Jeff Earl, Vice President of Business Development and Marketing at Sapphire Technologies , LinkedIn

Lisa Ann Pinkerton, Earthlings 2.0 Host, CEO of Technica Communications , CEO of PRVIEW , Founder of Women in Cleantech and Sustainability , LinkedIn

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