Already station has a substation of BSL. BSL owned power plant doesn't have that much capacity to maintain consistency to station. Sometimes they start charging around ₹14-20 a unit during summers due to unavailability of coal.
DRM is monitoring the power situation and if it doesn't improve in next 2-3 years, he will apply for bi-quadral connection from CESC/WBPDCL. A station with 2nd highest revenue score can't be left over the hands of unpredictable power.