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SAN JOAQUIN VAL' -Y UNIFIED AIR POLLUTION CON•r-'OL DISTRICT
<br /> Regulatron VIII Fugitive Dust/PM10 Synopsta
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<br /> Section Applicability Requirements/Implementation
<br /> 2,0 Applicability: This regulation applies to specified outdoor man-made sources of fugitive dust for the purpose of attaining
<br /> health-teased standards for fine particulate matter(PM,,). Effective Date of Regulation VIII Rules: December 10, 1993.
<br /> (For the purpose of this regtdatinn Vis/bla dust emissions is defined as: visible dust of such opacity as to obscure an
<br /> observer's view to a degree equal to or greater than an opacity of 40% (40%1, for a period or periods aggregating more
<br /> than three minutes in any one liuur, except as set fourth in Rule 8030, 6.1.l
<br /> 4.0 Exemptions: lA/l Regu/er(on V//l Rules)Actions required by law to protect the environment; currant District permitted activ-
<br /> Itles with PMrs control measures greater than or equal to this regulation; public health &safety emergency operations i
<br /> lasting less than 30 days; vegetative redUCtion required by a Federal, State or local agency for fire prevention; and i
<br /> activities conducted above the elevation of 3000 feet, or during freezing conditions.
<br /> 5.1 Chemical stabilizing Agents. Must meet ARB/EPA acceptability and air/water quality standards.
<br /> 6.4 Dust Palliative and Asphalt Paving. Shall comply with other applicable District Rules (i.e. Rule 4641)
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<br /> 2.0 App/icsbi/iry:Any construction, demolition, excavation,extraction,water mining related disturbances of soil,and the initial
<br /> construction of landfills prior to commencement of landfill operations.
<br /> 4.0 Exemptions: Land preparation for agriculture; activities approved prior to the effective date of this Rule;blasting activities;
<br /> maintenance or remodeling activities of less than 10,000 square feet or 50%of building area; renovation of ground
<br /> water recharge basins; and solar drying &harvesting of sedimentary calcium carbonate precipitates. Compliance with
<br /> Section 5.1 of this rule Is not required where soil moisture or natural crusting is sufficient to limit visible dust emissions.
<br /> 5.1 All disturbed areas of a construction site, including Effective stabilization of visible dust emissions(40%)utilizing water,
<br /> storage piles, not used for seven or more days. chemical stabilizer/suppressant, or vegetative ground cover.
<br /> 5.2 On-site unpaved roads and off-site unpaved access Effective stabilization of visible drat emissions(40%)utilizing water,
<br /> roads. or a chemical stabilizer/suppressant.
<br /> 5.3. Land clearing, grubbing, scraping, excavation, land Effective control of fttgirive dust emissions utilizing the application
<br /> leveling, grading, cut&fill.and demolition activities. of water, or by presoaking.
<br /> Operation of wrecking balls or wrecking equipment. All exterior surfaces of a building up to six stories in height shall be
<br /> wetted during demolition.
<br /> 5.4 Public paved roads, shoulders, and access ways Limit or promptly remove any accumulation of mud or dirt.
<br /> adjacent to the site. Reenmmended use of paved aprons,gravel strips,or wheel washers.
<br /> The use of blower devices for the removal of accumulations is
<br /> prohibited. The use of dry rotary brushes in prohibited, except
<br /> where preceded or accompanied by wetting to limit dust emissions.
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<br /> -�2.0 •� App/icabiilty: Outdoor handling/storage of bulk material emitting visible dust. Additional requirements may apply if com-
<br /> pliance with this Rule requires the Installation or modification of equipment under existing District permit.
<br /> 4.0 Exemptions: Conditions where moisture comem of the material is sufficient to limit visible duet emissions; agricultural
<br /> harvesting, open air drying, handling or storage of baled,cubed,pelletized,long-stemmed or pre-cleaned material;timber
<br /> harvesting: dust free materials; materials less than 250 cubic yards; and materials subject to damage by wetting.
<br /> 5.1 Transport of bulk materials in an outside area for a Chute/conveyer must be fully enclosed, or spray equipment wets
<br /> distance of twelve feet or greater with the use of a materials to limit visible dust emissions 120%opacity) as defined in
<br /> Chute or conveyer device. District Rule 4101-Visible Emissions, or materials convevad are
<br /> washed, separated, or screened to remove PM1s-
<br /> 5.2 Materials transported by vehicle, except un site_ Requirements of Rule 8020,6.4 apply. Wet material to limit visible
<br /> dust emissions (40%), or provide at least six inches of freeboard
<br /> space from the top of the transport container, or cover the container.
<br /> 5.3 Outdoor storage of materials greater than 250 cubic Effective stabilization of visible dust emissions(40%)utilizing water,
<br /> yards, or a chemical stabilizer/suppressant within seven days after the
<br /> addition or removal of materials.
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