Section 410.02. Definitions.

  The definitions contained in ch. NR 400 apply to the terms used in this chapter. In addition, the following definitions apply to the terms used in this chapter:

(2)  "Emissions offset" means the reduction of emissions from existing sources to compensate for the increase in emissions from the construction, reconstruction, replacement or modification and operation of the source which is the subject of the permit application.

(3)  "Environmental analysis" has the meaning given in s. NR 150.03 (8) .

(4)  "Facility" means all stationary sources emitting air contaminants which belong to the same industrial grouping, are located on one or more contiguous or adjacent properties, and are under the control of the same person, or persons under common control. Emissions resulting from loading, unloading or stockpiling materials to or from vessels or vehicles while at a facility shall be considered as part of the facility's emissions. Air contaminant sources, other than transportation related activities, shall be considered as part of the same industrial grouping if they are classified under the same 2-digit major group as described in the Standard Industrial Classification Manual, 1987, incorporated by reference in s. NR 484.05 (1) .

(5)  "MACT" means maximum achievable control technology for hazardous air pollutant emissions as promulgated by the EPA under section 112 (d) of the act ( 42 USC 7412 (d)) or established by the department under section 112 (g) of the act ( 42 USC 7412 (g)).

(6)  "Minor source" means any direct source which is not a major source as defined in s. NR 407.02 (4) .

(7)  "Non-part 70 source" has the meaning given in s. NR 407.02 (5) .

(8)  "Part 70 source" has the meaning given in s. NR 407.02 (6) .

History: Cr. Register, April, 1984, No. 340 , eff. 5-1-84; renum. from NR 410,03, Register, September, 1986, No. 369 , eff. 10-1-86; renum. (1), (4) and (5) to be NR 400.02 (5e), (53e) and (53s), am. (3), r. (7), Register, April, 1988, No. 388 , eff. 5-1-88; cr. (4), Register, May, 1993, No. 449 , eff. 6-1-93; am. (intro.), Register, February, 1995, No. 470 , eff. 3-1-95; cr. (5), r. and recr. (6), Register, June, 1995, No. 474 , eff. 7-1-95 ; am. (4), Register, December, 1995, No. 480 , eff. 1-1-96; am. (6), Register, December, 1996, No. 492 , eff. 1-1-97; correction in (4) made under s. 13.93 (2m) (b) 7., Stats., Register, January, 2001, No. 541 ; CR 10-047 : cr. (7), (8) Register December 2010 No. 660 , eff. 1-1-11; CR 13-022 : am. (3) Register March 2014 No. 699 , eff. 4-1-14.