(E) designation
A lot-specific environmental requirement on the zoning map
An (E) designation is an environmental requirement mapped onto a specific lot through a zoning action — for hazardous materials, air quality, or noise. It typically originates in environmental review: where a rezoning enables development on lots with suspected contamination or exposure concerns, the designation ensures testing and any needed measures happen before that development proceeds.
The designation is durable and lot-specific: it sits on the property until satisfied through the Office of Environmental Remediation's processes, and it binds whoever develops the lot, whenever. For analysis, an (E) on a lot is neither a condemnation nor a formality — it is a recorded flag that a past public review expected environmental work here, with cost and schedule implications that belong in any development pro forma.
Related terms
See (E) designation in context on a real lot
PearlAudit resolves the governing zoning for any NYC tax lot — district, overlays, special districts — and cites the Zoning Resolution section behind every rule claim.
Definition last reviewed 2026-07-11. Educational content, not legal advice.