Feb 28, 2022 EPA – Proposed “Good Neighbor” Plan – Ozone – NOx Emissions: 25-state Revised CSAPR Trading Program Rule The proposed rule includes NOx emission standards for certain emissions units in identified large industries in 23 states, with an initial compliance date of 2026.  On its list, EPA is proposing new emissions standards for certain new and existing emissions units, including: “High-emitting, large boilers in basic chemical manufacturing, petroleum and coal products manufacturing, and pulp, paper and paperboard mills.”