Estimating environmental co-benefits of U.S. low-carbon pathways using an integrated assessment model with state-level resolution Estimating environmental co-benefits of U.S. low-carbon pathways using an integrated assessment model with state-level resolution. Yang Ou, Wenjing Shi, Steven J. Smith, Catherine M. Ledna, J. JasonWest, Christopher G. Nolte, Daniel H. Loughlin, Applied Energy