LGA staggers their arrivals and departures but doesn’t use LAHSO as the runways are short enough even without expecting to hold short of the intersection.
In order to accept a LAHSO clearance we must have a specific LAHSO approach plate in our charts outlining our weight limit to complete the landing. Without the chart we can not accept any LAHSO clearance no matter how long the runway. Even if we were landing on a 10,000′ runway and the intersection would have left us with 9,900′ of available runway we still can not legally accept the clearance.