I believe a government grant paid for the system. The article neglected to mention that. It’s conceivable that there may be other things that went unmentioned in the article.
I live down the street. Here’s what the developer’s website has to say:
> Lendlease acquired $4 million in support from the New York State Energy Research and Development Authority (NYSERDA) to build a geoexchange system at 1 Java Street.