BAC SP Notes QSPS Letters WA Noise Jet Blue Suspends Flights Elected Emails Notes 0004

WAC 173-60-050 No agency filings affecting this section since 2003 APPENDIX C ---' Exemptions (1) The following shall be exempt from the provisions of WAC 173-60-040 between the hours of 7:00 a.m. and 10:00 p.m.: (a) Sounds originating from residential property relating to temporary projects for the maintenance or repair of homes, grounds and appurtenances. (b) Sounds created by the discharge of firearms on authorized shooting ranges. (c) Sounds created by blasting. (d) Sounds created by aircraft engine testing and maintenance not related to flight operations: Provided, That aircraft testing and maintenance shall be conducted at remote sites whenever possible. (e) Sounds created by the installation or repair of essential utility services. (2) The following shall be exempt from the provisions of WAC 173-60-040 (2)(b): (a) Noise from electrical substations and existing stationary equipment used in the conveyance of water, waste water, and natural gas by a utility. (b) Noise from existing industrial installations which exceed the standards contained in these regulations and which, over the previous three years, have consistently operated in excess of 15 hours per day as a consequence of process necessity and/or demonstrated routine normal operation. Changes in working hours, which would affect exemptions under this regulation, require approval of the department. (3) The following shall be exempt from the provisions of WAC 173-60-040, except insofar as such provisions relate to the reception of noise within Class A EDNAs between the hours of 10:00 p.m. and 7:00 a.m. (a) Sounds originating from temporary construction sites as…
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