We’re seeing a high volume of articles appear regarding how various states control fly ash disposal from coal-fired power plants. The Tennessee Valley Authority’s ash reservoir collapse has highlighted how dangerous coal ash disposal can be–especially in the absence of regulation. The New York Times today has published a piece on the lack of regulation in this particular waste sector, and about the tremendous range of uses fly ash (including elevated arsenic levels) has been put to: road aggregate, agricultural soil stability, remediation, and much more.