The brownfield inventory maintained by the Connecticut Department of Energy and Environmental Protection lists 516 sites. But state officials admit that’s not comprehensive. Connecticut officials can’t say how many jobs are created or local tax revenue generated by the hundreds of millions of dollars spent on brownfields. The state has spent approximately $206 million over the past decade, leveraging another $3.2 billion in other cleanup and development funds, according to DECD spokesman James Watson.
https://www.ctinsider.com/local/nhregister/article/State-lacks-data-on-impact-of-millions-spent-on-13912893.php