Supreme Court Upholds 2017 Notification For Ex Post Facto Environmental Clearances, Quashes 2021 Office Memorandum As Impermissible Executive Overreach

"The concept of an ex post facto or a retrospective clearance is alien to environmental jurisprudence under EIA 1994 and EIA 2006 alike, but that principle must be read alongside the relief the Court actually moulded." Supreme Court, in a landmark ruling delivered on July 29, 2026, clarified the constitutional and statutory boundaries governing ex post facto environmental clearances, holding that while delegated legislation can carve out narrow amnesty measures in supervening public interest, executive instructions cannot override statutory mandates.

A three-judge bench comprising Chief Justice Surya Kant, Justice Joymalya Bagchi, and Justice Vipul M. Pancholi observed that the prior environmental clearance regime under the Environment (Impact Assessment) Notification, 2006 is mandatory, but its breach does not automatically preclude the Central Government from enacting bounded, time-limited statutory exceptions under Section 3 of the Environment (Protection) Act, 1986.

Genesis Of The Environmental Dispute

The litigation arose from a batch of writ petitions challenging the Ministry of Environment, Forest and Climate Change notification dated March 14, 2017, and the office memorandum dated July 7, 2021, which permitted the appraisal and grant of post facto environmental clearances to projects operating without prior statutory approval. The petitioners, including environmental action groups, argued that such dispensations violate the precautionary principle, Article 21 of the Constitution, and foundational environmental jurisprudence established in landmark rulings. The controversy traversed through divergent judicial views, including a previous two-judge bench decision in Vanashakti-I striking down both instruments, a subsequent review order recalling that judgment, and conflicting pronouncements by coordinate benches in cases such as Electrosteel Steels, Pahwa Plastics, and D. Swamy.

Core Questions For Judicial Determination

The court was primarily called upon to determine whether the 1986 Act read with the 2006 Notification mandates a prior environmental clearance and what statutory consequences follow upon its breach. Additionally, the bench examined whether the 2017 Notification constitutes a valid exercise of delegated legislation, whether the 2021 Office Memorandum is ultra vires the statutory framework, and how to reconcile seemingly conflicting judicial precedents on post facto regularisation.

Statutory Architecture Of The 2006 Notification - Mandatory Import Of Prior Clearance

Analyzing the statutory scheme, the court emphasised that the 2006 Notification operates on the core philosophy of 'look before you leap,' making prior environmental impact assessment a non-negotiable prerequisite before any construction or land preparation commences. The bench noted that the text of the notification, coupled with the precautionary principle embedded in environmental law, brooks no ambiguity regarding its mandatory character.

Statutory Silence On Project Consequences

The court observed that while Section 15 of the 1986 Act—and its subsequent amendment by the Jan Vishwas Act, 2023 substituting criminal prosecution with civil penalties—punishes the wrongdoer, the statute remains silent on the fate of the physical structure itself. This silence, however, does not render the prior clearance regime directory, nor does it automatically permit a wrongdoer to enjoy the usufructs of an illegal construction.

Delegated Power To Carve Exceptions

Examining the scope of Section 3 of the 1986 Act, the bench held that the Central Government's wide powers to control and abate pollution include the authority to deal with the consequences of breach through targeted remediation and appraisal mechanisms. The court distinguished between ordinary violations and situations where a supervening public interest warrants a measured, proportional regulatory response rather than mechanical demolition.

Reconciliation Of Precedents On Post Facto Clearances - Contextual Reading Of Common Cause And Alembic

Addressing the celebrated declaration in Common Cause v. Union of India and Alembic Pharmaceuticals v. Rohit Prajapati that ex post facto clearances are alien to environmental jurisprudence, the bench clarified that those pronouncements must be understood within their factual matrices. The court pointed out that despite strong doctrinal declarations, those very judgments moulded relief by permitting erring units to apply for clearances and continue operations upon payment of heavy compensation to prevent disproportionate economic and social harm.

Distinguishing Statutory Amendments From Judicial Relief

The bench observed that cases like Electrotherm, Lafarge, and Electrosteel established a clear preference for continuance over cessation where special equities or supervening public interests exist. However, the court explicitly noted that the observation in Electrosteel suggesting the 1986 Act accommodates ex post facto clearances ignores the mandatory import of the unamended 2006 Notification.

Validity Of The 2017 Notification - Delegated Legislation Under Section 21 General Clauses Act

The court upheld the validity of the 2017 Notification, classifying it as valid delegated legislation issued under Sections 3(1) and 3(2)(v) of the 1986 Act read with Rule 5(3)(d) of the Environment (Protection) Rules, 1986, and backed by the power of amendment under Section 21 of the General Clauses Act, 1897. The bench noted that unlike administrative circulars, the 2017 Notification followed proper statutory procedure, including public notice, stakeholder consultation, and parliamentary oversight.

Narrowly Tailored Amnesty Scheme

The court held that the 2017 Notification successfully satisfies the tests of reasonable classification under Article 14 and proportionality under Article 21. It operates as a closed, one-time amnesty window restricted exclusively to projects in violation as of its date, subjecting them to centralized sectoral appraisal, rigorous ecological damage assessment, and mandatory remediation without creating a permanent parallel regime.

Invalidity Of The 2021 Office Memorandum

> "The 2021 OM is an administrative order and envisages a perpetual regime for grant of EC to projects undertaken without prior EC, thereby supplanting an earlier delegated legislation through an administrative instruction which is impermissible in law."

Executive Overreach And Perpetual Operation

Striking down the 2021 Office Memorandum, the court held that an executive instruction issued by a Joint Secretary cannot amend, supersede, or dilute delegated legislation such as the 2006 Notification. Unlike the 2017 Notification, the 2021 OM established an open-ended, perpetual regularisation mechanism with no cut-off date, effectively treating compliant and defiant proponents equally and violating Articles 14 and 21.

Misapplication Of NGT Directions In Tanaji Gambhire

The bench rejected the Union's contention that the 2021 OM derived legitimacy from the National Green Tribunal's directions in Tanaji B. Gambhire v. Chief Secretary, Maharashtra. The court clarified that the Tribunal merely directed the formulation of a proper standard operating procedure to handle violations post facto within the existing legal discipline, rather than authorizing a permanent executive backdoor to bypass the prior clearance mandate.

Prospective Quashing And Final Directions - Invocation Of Article 142 Powers

To prevent severe administrative chaos and safeguard vital public infrastructure—such as the AIIMS hospital in Odisha, medical colleges, and greenfield airports—the court exercised its extraordinary powers under Article 142 to quash the 2021 OM prospectively, ensuring that existing legal uncertainty is balanced against environmental protection.

Specific Relief Granted By The Bench

The court issued comprehensive final directions, ordering that all environmental clearances already granted under the 2017 Notification and 2021 OM shall remain valid unless individually challenged on merits. All pending applications made under these instruments are to be taken to their logical conclusion in accordance with law, while no fresh applications under the impugned instruments shall be entertained, and the Central Government is restrained from issuing future administrative orders granting ex post facto clearances.

Date of Decision: 29 July 2026