The Tamil Nadu Electricity Regulatory Commission (TNERC) has rejected the plea made by Neyveli Lignite Corporation India Limited (NLCIL) for a tariff protection of ₹4.41 (~$0.062)/kWh for 400 MW solar power projects under force majeure clauses. The Commission has agreed on tariff of ₹3.05 (~$0.043)/kWh (with AD benefit) for these projects.