Green Open Access rules have been simplified at the central level and adopted by many states. Minimum contract demand for green OA has been reduced, making it viable for more commercial and industrial consumers to source solar and other renewable power through open access.
Banking, surcharges, and cross-subsidy components continue to be refined. For industries in Tamil Nadu and elsewhere, green OA is now a practical route to cheaper, cleaner power. We summarise the key changes and how to evaluate OA vs rooftop.