A sizeable crowd gathered outside the Hunters Point Naval Shipyard’s main entrance Tuesday to protest Bayview Hunters Point residents and environmental advocates ongoing concerns with Lennar’s plans to develop 770 acres at the shipyard and Candlestick Point–and to blockade the entrance with a giant stop work order.

As part of a multi-site settlement, G-I Holdings Inc. has agreed to address asbestos contamination caused by its past operation of the largest chrysotile asbestos mine and mill in the country, the United States and the state of Vermont.