(a) Each city and each county shall include, in its information list compiled pursuant to Section 65940 for development projects, or application form for projects that do not require a development permit other than a building permit, both of the following:

1. (1) The requirement that the owner or authorized agent shall indicate whether the owner or authorized agent will need to comply with the applicable requirements of Section 25505 and Article 2 (commencing with Section 25531) of Chapter 6.95 of Division 20 of the Health and Safety Code or the requirements for a permit for construction or modification from the air pollution control district or air quality management district exercising jurisdiction in the area governed by the city or county.
2. (2) The requirement that the owner or authorized agent certify whether or not the proposed project will have more than a threshold quantity of a regulated substance in a process or will contain a source or modified source of hazardous air emissions.

(g) As used in this section, the following terms have the following meaning:

1. (1) “Process,” “regulated substance,” “RMP,” and “threshold quantity” have the same meaning as set forth for those terms in Section 25532 of the Health and Safety Code.
2. (2) “Hazardous air emissions” means emissions into the ambient air of air contaminants that have been identified as a toxic air contaminant by the State Air Resources Board or by the air pollution control officer for the jurisdiction in which the project is located. As determined by the air pollution control officer, “hazardous air emissions” also means emissions into the ambient air of any substance identified in subdivisions (a) to (f), inclusive, of Section 44321 of the Health and Safety Code.
3. (3) “Administering agency” means a unified program agency, as defined in Section 25501 of the Health and Safety Code.