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<br />MPCA State Rules - Chapter 7030: Noise Pollution Control <br /> <br />http://www.pea_state.mn.uslrulesregslru Ie 7030_html <br /> <br />Railroad, rapid transit, and street <br />railway transportation (except <br />passenger terminals) <br />Motor vehicle transportation (except <br />passenger terminals) <br />Aircraft transportation (except <br />passenger terminals) <br />Marine craft transportation (except <br />passenger and freight terminals) <br />Highway and street right-of-way <br />Communication (except telegraph <br />message centers) <br />Utilities <br />Other transportation, communication, <br />and utilities (except transportation <br />services and arrangements) <br />Race tracks <br />Fairgrounds and amusement parks <br />Agricultural <br />Agricultural and related activities <br />Forestry activities and related services <br />(including commercial forest land, <br />timber production, and other related <br />activities) <br />Fishing activities and related services <br />Mining activities and related services <br />Other resource production and extraction <br />All other activities not otherwise <br />listed. <br />4 Undeveloped and unused land area <br />(excluding noncommercial forest <br />development) <br />Noncommercial forest development <br />Water areas <br />Vacant floor area <br />Under construction <br />Other undeveloped land and <br />water areas. <br />Subp. 3. Exceptions. The noise area classification for a <br />land use may be changed in the following ways if the applicable <br />conditions are met. <br />A. The daytime standards for noise area <br />classification 1 shall be applied to noise area classification 1 <br />during the nighttime if the land use activity does not include <br />overnight lodging. <br />B. The standards for a building in a noise area <br />classification 2 shall be applied to a building in a noise area <br />classification 1 if the following conditions are met: <br />(1) the building is constructed in such a way <br />that the exterior to interior sound level attenuation is at <br />least 30 dB (A) ; <br />(2) the building has year-round climate control; <br /> <br />and <br /> <br />(3) the building has no areas or accommodations <br />that are intended for outdoor activities. <br />C. The standards for a building in a noise area <br />classification 3 shall be applied to a building in a noise area <br />classification 1 if the following conditions are met: <br />(1) the building is constructed in such a way <br />that the exterior to interior sound level attenuation is at <br />least 40 dB (A) ; <br />(2) the building has year-round climate control; <br /> <br />and <br /> <br />(3) the building has no areas or accommodations <br />that are intended for outdoor activities. <br /> <br />50f9 <br /> <br />04/07/97 15:45:34 <br />