Modified Emission Unit definition

Modified Emission Unit means any physical or operational change, including but not limited to a permit condition change, which results or may result in an increase in an existing emission unit's potential to emit, including those air contaminants not previously emitted. The following shall not be considered a modified emission unit, provided such a change is not contrary to any permit condition, and the change does not result in an increase in the potential to emit of any air contaminant:
Modified Emission Unit means any physical or operational change, including but not limited to a permit condition change, which results or may result in an increase in an existing emission unit's potential to emit, including those air contaminants not previously emitted. The following shall not be considered a modified emission unit,
Modified Emission Unit means any EMISSION UNIT which undergoes, as part of a MODIFICATION at a STATIONARY SOURCE, a physical change or change in method of operation that would result in an increase in EMISSIONS from such EMISSION UNIT.