In July 2022 the Maharashtra Maritime Board sent a team of JCB machines onto Aksa Beach. They excavated sand, leveled the shore, and began concretizing a wide span of it, the opening move in what the board called a sea-front development and beautification project. What it became was a roughly 600-metre-long, 4-metre-wide concrete road and promenade, bordered by a cement sea-wall and boulders, running along one of Mumbai's public beaches.
The project was contested from close to the start. In May 2023, green activists petitioned the National Green Tribunal, arguing that Aksa Beach sits entirely within CRZ-I, the strictest category of India's Coastal Regulation Zone, and that the beach serves as a natural flood barrier during the monsoon. Petitioners Zoru Bhathena and Banda Nagraj Kumar contended that the beautification project was illegal construction under CRZ rules. Their case traced back to March 2019, when the Maharashtra Coastal Zone Management Authority had granted a CRZ clearance on the explicit condition that no permanent, solid construction be undertaken. The same authority, the petition noted separately, had rejected a proposed sea wall at Aksa six years earlier, along with proposals for a restaurant, food plaza, and gym on the beach.
The Maharashtra Maritime Board did not stop building while the tribunal deliberated. Activists alleged that the board pushed the project to nearly 95 percent completion even as the hearing continued at the NGT's western zonal bench. In its own defense, the board cited reports from the Central Water and Power Research Station and IIT Bombay describing Aksa as an eroding site, arguing the anti-sea-erosion bund was necessary to protect existing infrastructure such as electric poles. That defense turned the beach's own fragility into the justification for building on it: the more eroded the shoreline, the argument ran, the more it needed a permanent concrete edge to hold it in place, which is precisely the kind of permanent construction the 2019 clearance had ruled out. Petitioners never had to prove the erosion reports wrong to win their case. They only had to show that whatever the engineering said about erosion, the clearance itself did not permit a solid, permanent structure as the answer to it.
The sea did not wait for a verdict. By July 2024, with the case still open, the 600-metre seawall had begun caving in, roughly two years after MMB first broke ground on it in July 2022. The structure the board had built to hold the coastline in place was failing on the coastline it was built to hold.
On 17 September 2025, the National Green Tribunal ruled. It held that the Maharashtra Maritime Board's promenade at Aksa Beach was illegal, tracing the violation back to the March 2019 CRZ clearance that had barred exactly this kind of permanent construction. The ruling closed a case that had run for more than two years, over a structure that was already visibly failing before the tribunal's own bench had finished hearing arguments about whether it should have been built at all.
What makes Aksa's seawall worth dwelling on is not that a government project went over budget or ran late, the ordinary failure modes of infrastructure. It is that a public coastal authority built a permanent concrete structure on ecologically protected shoreline, defended that structure in front of an environmental tribunal using engineering reports commissioned by the same authority, kept building while the case was pending, and produced a structure that began failing on its own before the tribunal ruled against it. The MCZMA had already said no to a sea wall here once, six years earlier. Nothing about the outcome should have been a surprise, least of all to the people who built it.
The sequence also shows how little the tribunal's eventual answer actually settled. The National Green Tribunal ruled on legality, not on engineering, and it did not have to decide whether the sea-wall would have worked if it had been permitted. That question was answered on its own timeline by the beach itself, which began undermining the structure roughly two years after it went up, more than a year before any court weighed in on whether it should have existed at all. A ruling of illegality arriving after the thing ruled illegal has already started falling apart is not really a check on anything. It is closer to a coroner's report. The construction crews, the JCB machines, the concrete and boulders, the reports from CWPRS and IIT Bombay, all of it moved faster than the one process meant to have the power to stop it, and the tribunal's final word landed on a structure the sea had already begun rejecting on its own.