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SoCalGas presents customer‑meter study and sealant tests; proposes preventive meter‑set redesigns
Summary
SoCalGas reported a system‑wide meter‑set sampling study (400+ leaks), failure‑mode work and sealant testing; the company is piloting smaller ultrasonic meters, zero‑emission regulators, and new valve designs to reduce meter‑set leak sources.
SoCalGas staff summarized R&D focusing on customer‑side meter‑set emissions and interventions to prevent common leak modes.
The utility said it completed a system‑wide sampling program that measured flow rates at more than 400 meter‑set leaks and sampled non‑detected leaks to better understand small‑magnitude emissions. The analysis found that a small set of component types (actuators/regulators, meters and certain sealing elements) account for a disproportionate share of…
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