Overhead view of brownfield site on East 78th and First Ave. that DEC says must be cleaned up before developer can begin building new 35 story luxury condo tower. Public comment period is now open. Photo: NYS Department of Environmental Conservation Developer Wants to Build Lux Condos on E. 78th St, but DEC Says: Clean Up Brownfield Before Building 35 Story Tower A San Francisco real estate developer bought the quarter acre lot at E. 78th St. and First Ave. for $73.5 million late last... News 13 Feb 2023 | 11:29