Modification to Existing Sources or Control Devices. Projects in this category are modifications to facilities or control devices that upgrade existing capacities or are intended to meet air quality standards. Projects falling into this category shall be exempted from the CAMA major development permit if:

1. (1) The modification is limited to upgrading existing capabilities or to meet air quality standards; or
2. (2) The modification involves installation of additional abatement devices necessary to meet air quality standards; and
3. (3) The modification does not involve land‑disturbing activities or necessitate surface or subsurface disposal of water.

History Note: Authority G.S. 113A‑103(5)(c); 113A‑118(a);
Eff. March 29, 1978;
Readopted Eff. November 1, 2021.