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t JUN-17-98.WED 13:35 2723 -. FAX N0, 209 5`445 . 04/05 . SAN J AQUIN VALLEY UNIFIED AIR POLLUTION CONTROL DISTRICT Regulation VIII Fugitive Dust/PM-1 Q Synopsis �Rule•'•881,�';Ai:lmin' . 't7v�Regitirram�n�s� _ . . .. _ - „ - - ; - . _ -• ', "• . . ' . . .. . .,:- Section AD llcabilrty Requiramentsllmolemantation 2.0 Applicability:Thi regulation applies to specified outdoor man-made sources of fugitive dust for the purpose of attaining healtlt-based standards for fine particula matter(PM-10). [For the purpose of tnls regulation,visible dust emissions(VDE)is defined as:visible dust of such opacity as to obscure an observer's view to a degree equal to or greater than an opacity of 40%,for a period or periods aggregating more than three minutes In any ci a hour,except as set corm In Rule 8030,d.1.1 4.0 &amptionx(All ftuAftn V111 Ruk.$)Actions required by law to protect the environment;current District permitted sdivides with pk4-10 centralrr greater than of equal to this reputation;public health&safety emergency operations lasting less than 30 days;vegetative r+edudfon requi by a Federal,State or local agency for Bra prevention;and activities conducted above the elevation of 3000 feet(but not i inctud' requirements SoeMed in Rule 806M,'ar during fteemng conditions. SA Chemical Stabilb'ng Agents. Must meet ARB/EPA acceptability and airlwater quality standards. 6.4 Dust Palliative ar d Asphalt Paving. Shad comply with other applicable District Rules(i.e.Rule 4841). 5.5 Mud and Dirt Tra out Requirements in this regulation do not exempt owners/operamrz from other agencies'required permits for dirt and mud cleanup. Ru[e Sfl2O`:Con stitt n, Oemolitlori;Eitca�atiorrF:Eztcacttoti 2.0 AppiicaWif An construction,demolition,excavatio:,extraction,water mining related disturbances Of 50[i,and the initial construdionN landfills prior to ncement of landfill operations. 4.0 EkantAdbm La preparation for agriculture.not indudifio land preparation for construction of structures intended lar agricultural use,:blasting activities;mainte anee or remodeling activities when total building area is not increased more than SO%or 10,000 eq.ft.(but not induding ancillary t�?n5trmU an such as expanding parking lets):mnavation of around water recharge bairns;acL'vidaa approved prior to October 21, 1993;and solar ina 8 harvesting of sedimentary calcium C9rbonato precipitates. Compliance with Section 5.1 of this rule is not required where loll ntoist or natural crusting is sufficiant to limit VDl3:. s.1 Land clearing, bbing,scraping, Effective dust suppression utilizing water,presoalang-:wetting agent,of other surfactant. excavation,rand eling,grading,cut &fill,and demo@ on activities. Operation of wreking bails or All exterior surfaces of a building up to sic stories in height shad be wetted during demolition. wrecking equipm int. Materials resulting from rizinr2 or demolltion shall be wetted during off-site romeval. 5.2 All disturbed aro of a tonttrudtion Effective stabilization to limit VIDE(40%)by ul zine water,a chemical seabilixer/suppromant,or site.Including sic rage piles,not used planting vegetative ground cover. for seven or man days. 5.3 On-site unpaved twds and ofRfita .Effocdro oontref of fugitive dust to r'i nk VD9(4045)by utTraing water or a dremial atabiIhmd unpaved accost ads. supprassar� i 5.4 Public paved reat I&shoulders,and Limit or promptly remove any accumulation of mud or dirt at The end of work day of once every 24 aaoeas ways adjo cant to the site, hours. Recommend user of paved aprons,gravel strips,or whew warners. The use of blower devices for me removal of accumulations is pronibited. The use at cry rotary brushes is prohibited. except where preceded or accompanied by wetting to limit dust emissions. Rule SON'.'Slorager aindl'rng and•Transpgrt tit.-Bulk Mateltals _ 2.0 Araalicaair. oLadi3orharLdlingistarageotDulkmzLadaterniWngvWbieduit Additional mquiraments mzy apply if complianea with this Rule requires the insta lation or modification of equipment under a&lsting District permit. 4.0 Exemptions: Co iticns where moisture content of the material is sufficient to limit VDE;agricultural harvesting and open area drying of agricultural crop rpaterials,timber harvesting and storage of logs;dust free materials;materials less than 250 cubit:yards at a single site;and materials subject o damage by wetting. 5.1 Transport of bulk materials in an ChvWi;orwoyer must be fully enclosed,or spray equipment wetz materials to limit VQE(20% outdoor area for distanae of twehre opacity)as defined in District Rule 4101-Mathle Emissions,or materials conveyed aro washed, feet or smatarwil i the use of a chute zeparsted,or screened to remove PM-10_ or eonvoyor devi S.2 Materials transpo tcd try vehicle. Limit or prarttpuy comave any*=muiatian of mud or dirt at the and of worts day or once every 24 except equrpmeni on site adding to or hours. Hvct material to Omit VOE(40%),or provide at least sot inches of freeboard space from the I removing from st raga piles. top of the transport container,or cover the container. 5.3 Outdoor storagematerials greater. Covcr materials or artdbilize to limit to VDE to 40%uuC¢ing water,a chemical stabilizer/suppressant,1 ; than 250 cubic a 5. or a vegetative coverwltnln seven cays alter the addition or removal of matenals, i+ o.�olntceaa/ceaaoon+ltaaa sus