76 FR 15372
EPA promulgated new source performance standards and emission guidelines for sewage sludge incineration units located at wastewater treatment facilities.
EPA promulgated new source performance standards and emission guidelines for sewage sludge incineration units located at wastewater treatment facilities.
EPA amended certain NESHAP regulations for the Maricopa County air quality department in Arizona and the Santa Barbara County air pollution control district in California.
EPA extended attainment of the 1997 eight-hour ozone NAAQS for the Baltimore moderate nonattainment area until June 15, 2011.