New York’s Upper West Side composes of hundreds of housing cooperative (co-op) apartment buildings using No. 6 oil as their primary heating fuel. The use of No. 6 oil in less than 1% of the building stock citywide provided ...

New York City’s Upper West Side is composed of hundreds of housing cooperative (co-op) apartment buildings using No. 6 oil as their primary heating fuel. The use of No. 6 oil in less than 1% of the building stock citywide ...