Waryam Steel Castings Pvt. Ltd. v. Punjab State Power Corpn. Ltd. and connected matters
Background
Arc-furnace steel manufacturers in Punjab, including the appellant Waryam Steel Castings, drew heavy electrical loads through an 11 KV supply line instead of switching to the mandated 66 KV line, as required for large industrial consumers. Although a 1999 government circular had briefly exempted pre-1995 units from the resulting 17.5% surcharge, subsequent tariff orders issued by the State Electricity Regulatory Commission after the Electricity Act, 2003 came into force consistently reaffirmed the surcharge (later reduced to 7-10%) without renewing that exemption. The industries' challenges to both the surcharge itself and its reduced rate were rejected by the Appellate Tribunal for Electricity and by the Punjab and Haryana High Court, leading to these appeals.
Decision Breakdown
The Supreme Court held that the levy of surcharge had already been upheld in an earlier round of litigation (dismissal of Civil Appeal No. 10889 of 2010), and every tariff order since 2004-05 had consistently reaffirmed the need for the surcharge to offset the extra transmission and line losses caused by letting high-demand industries draw power at a lower voltage than required. The 1999 circular's one-time concession could not survive the new statutory tariff-fixing regime introduced by the Electricity Act, 2003, since it was never carried forward into any tariff order under the new Act. On the separate question of the surcharge rate, the Court found that the Regulatory Commission had reasonably calculated the reduced 7%/10% rates by factoring in the cost of conversion to 66 KV plus a deterrent element, and declined to second-guess this expert tariff-fixing exercise. Both sets of appeals were dismissed, with each side bearing its own costs.
Lesson Learnt
Courts give wide deference to specialised regulatory bodies on technical tariff and surcharge calculations, intervening only if the process was illegal, arbitrary, or outside the regulator's statutory power: a past administrative concession does not automatically survive a new statutory regime unless it is expressly renewed under that new law.