Renewable purchase obligation regulations for captive and open access consumers upheld as valid delegated legislation advancing environmental protection.

A State Electricity Regulatory Commission may validly frame renewable purchase obligation regulations for captive generating plants and open access consumers when the scheme aligns with the Electricity Act, 2003, Section 86(1)(e), and its regulation-making power under Section 181. The term covering total consumption in the licensee's area was read to include consumers in that area, and the regulations were upheld as consistent with national energy policy and constitutional duties to protect the environment. The default surcharge and penalty mechanism was also upheld as compensatory and enforcement-oriented, not an impermissible tax, so the regulations and compliance measures were sustained as lawful delegated legislation.

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Issues: (i) Whether the renewable energy obligation regulations framed by the State Commission, as applied to captive generating plants and open access consumers, were within the Commission's statutory power and consistent with the Electricity Act, 2003 and the constitutional guarantees; (ii) Whether the consequence of default under the regulations, including the levy of surcharge and penalty, was legally valid.

Issue (i): Whether the renewable energy obligation regulations framed by the State Commission, as applied to captive generating plants and open access consumers, were within the Commission's statutory power and consistent with the Electricity Act, 2003 and the constitutional guarantees.

Analysis: The statutory scheme of the Electricity Act, 2003 was read with the mandate to promote generation from renewable sources under Section 86(1)(e), together with the Commission's general regulation-making power under Section 181. The expression referring to the total consumption of electricity in the area of the distribution licensee was held to include consumers located in that area, including captive power users and open access consumers. The regulations were treated as consistent with the National Electricity Policy and Tariff Policy, and as an instrument to further environmental protection, the right to a healthy environment, and the constitutional duties under Articles 48A and 51A(g). The challenge based on de-licensing and freedom of captive generation was rejected because the impugned regulations did not reintroduce a licensing regime but imposed a renewable purchase obligation in the course of valid delegated legislation.

Conclusion: The renewable energy obligation regulations were held to be intra vires the Act and not violative of Articles 14 or 19(1)(g) of the Constitution.

Issue (ii): Whether the consequence of default under the regulations, including the levy of surcharge and penalty, was legally valid.

Analysis: The default mechanism was upheld as compensatory and enforcement-oriented, not as an impermissible tax. The surcharge was linked to the statutory objective of ensuring compliance with the renewable purchase obligation and was supported by the Act's penalty framework. The Court also accepted that the regulations provided flexibility through carry-forward and waiver in cases of genuine difficulty, reinforcing their regulatory character rather than a punitive fiscal one.

Conclusion: The surcharge and penalty mechanism for non-compliance was held to be valid.

Final Conclusion: The regulations requiring captive power plants and open access consumers to meet a minimum renewable energy purchase obligation were sustained as lawful delegated legislation enacted to advance environmental and public-interest objectives, and the appeals were dismissed.

Ratio Decidendi: A State Electricity Regulatory Commission may, under the Electricity Act, 2003, frame a renewable purchase obligation for electricity consumers in its area of supply, including captive and open access consumers, where the regulation is consistent with the Act and serves the statutory and constitutional mandate of promoting renewable energy and environmental protection.

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