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<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />SOM!mRY <br /> <br />Pursuant to the provisiC81S of Mi1mesota Rules 7001.1350 (Minor Modification <br />of Permit), Wcx::dbrid1e Prq:Ierties, Inc., is applyirg for an i.rrli.rect source <br />permit modification for its Centre Pointe development in Roseville, <br />Mi1mesota. '!he initial permit was received fran HFCA in 1986. '!he <br />follCMin;J table shows the pennitted lan:1-use quantities ccarpared to the <br />current p~] . <br /> <br />TABlE 1 <br />SUMMARY OF IAND-USE CHAN3ES <br /> Net <br /> 1986 ProposErl 1988 Irx:rease (Decrease) <br /> Permit M:xlification fram 1986 <br />Office 241,700 665,000 423,300 <br />Office SeJ:vice 405,380 131,700 (273,680) <br />Hotel - 0 - 150,000 150,000 <br />Total 64 7, 080 946,000 . 298,920 <br /> <br />* All quantities in gross square feet (GSF) <br /> <br />In addition to the site plan IOOdification, Woodbridge also seeks to upiate <br />the data an:l analysis contained in its 1986 awlication with respect to trip <br />generation rates anI distribution of site traffic based on IOOre current <br />information. All information called for in Mi1mesota Rule 7001.1310, SUb, <br />2, Sections A thrcu;Jh F, is contained within this application. <br /> <br />'!he air quality analysis was con:lucted usiIg Guidelines for Air Ouality <br />Maintenance Planni.rq ani Analvsis. Volume 9 (Revised): Evaluating Indirect <br />Sources (U. S. Envirornrenta.1 Protection }qerJ::y, 1978). Emission rates were <br />calculated usirg JoDBIIE 3 correction factors. CALINE 3 was used as the CD <br />dispersioo. toodel. "Worst case" assurrptions were used throughout the <br />analysis to provide a conservative procedure so that potential problem areas <br />could be readily identified. }IbjeJ. assurrptions \Were reviewed with HFCA <br />staff at a meet.i.rg held on ~ 24, 1988. <br /> <br />I!he results of the CD air quality nx:de1iIg in:ticated that the Centre Pointe <br />8.1siness Park Develquent will not violate either state or federal air <br />quality starrlards. 1!he highest concentration will ocx::ur adjacent to the <br />intersection of Clevelani arrl the I -35W oorthI::x:Jun:I ramp terminal am <br />represents 76 percent of the eight-hour standard. This includes a <br />backgroun::1 concentration representiIg 36 percent of the eight-hour standard. <br />'Ihe charr;Jes to traffic ani air quality iIp.lt data result in lower projected <br />CD cancentratians than those estimated in 1986. <br /> <br />3 <br />