PSU Mantra ONGC Highlights CBG Technology and Innovation at ETM 2026NewsmantraNovember 2, 2026 by NewsmantraNovember 2, 20260 NEW DELHI. At the 29th Energy Technology & Innovation Meet (ETM 2026) held in Goa,...
PSU MantraPNGRB Approves Comprehensive Guidelines for CBG Injection into City Gas and Pipeline NetworksNewsmantraFebruary 12, 2026 by NewsmantraFebruary 12, 20260 NEW DELHI. The Petroleum and Natural Gas Regulatory Board (PNGRB) has approved detailed guidelines for...