/tags/air Air en-US Copyright Thu, 12 Mar 2015 02:51:23 GMT /environment/2015-03-11/nc-house-fast-tracks-plan-to-make-state-air-quality-standards-optional-for-fracking The North Carolina House of Representatives approved a controversial measure that could exempt the state from creating its own air-quality standards for… Thu, 12 Mar 2015 02:51:23 GMT /environment/2015-03-11/nc-house-fast-tracks-plan-to-make-state-air-quality-standards-optional-for-fracking Jorge Valencia