N.Y. Comp. Codes R. & Regs. tit. 6, § 228-2.5
(a) Each owner or operator of an emission source where a product subject to a VOC content limit in section 228-2.4(a) of this Subpart is used shall maintain records demonstrating compliance with the VOC content limits of this Subpart, including, but not limited to, the following information:
(b) Any owner or operator of an emission source that complies with the VOC content limits in section 228-2.4(a) of this Subpart through the use of add-on air pollution control equipment shall record the key operating parameters for the control equipment, including but not limited to, the following information: