EPA finalized the residual risk and technology review for NESHAPs for the major source iron and steel foundries source category and the technology review for the area source iron and steel foundries source category; the Agency also removed some exemptions for emissions standards and amended reporting requirements.

EPA finalized the residual risk and technology review for NESHAPs for the major source iron and steel foundries source category and the technology review for the area source iron and steel foundries source category; the Agency also removed some exemptions for emissions standards and amended reporting requirements.

EPA finalized the residual risk and technology review for NESHAPs for the major source iron and steel foundries source category and the technology review for the area source iron and steel foundries source category; the Agency also removed some exemptions for emissions standards and amended reporting requirements.

EPA finalized the residual risk and technology review for NESHAPs for the major source iron and steel foundries source category and the technology review for the area source iron and steel foundries source category; the Agency also removed some exemptions for emissions standards and amended reporting requirements.

EPA finalized the residual risk and technology review for NESHAPs for the major source iron and steel foundries source category and the technology review for the area source iron and steel foundries source category; the Agency also removed some exemptions for emissions standards and amended reporting requirements.

EPA proposed to approve a tribal implementation plan submitted by the Mashantucket Pequot Tribal Nation that includes permitting requirements for major and minor sources of air pollution.

EPA proposed to approve a tribal implementation plan submitted by the Mashantucket Pequot Tribal Nation that includes permitting requirements for major and minor sources of air pollution.

EPA proposed to approve a tribal implementation plan submitted by the Mashantucket Pequot Tribal Nation that includes permitting requirements for major and minor sources of air pollution.

EPA proposed to approve a tribal implementation plan submitted by the Mashantucket Pequot Tribal Nation that includes permitting requirements for major and minor sources of air pollution.

EPA amended the electronic reporting requirements for NESHAPs for coal- and oil-fired electric utility steam generating units, also known as the mercury and air toxics standards (MATS); the amendments are intended to reduce reporting burden, increase MATS data flow and usage, and improve compliance assessment.