United States Environmental Protection Agency Air Division

Technical Support Document

For The Imperial County Air Pollution Control District

Rule 101, Definitions

Cynthia G. Allen September 2010AGENCY: Imperial Co unty Air Pollution Control District (I CAPCD) Submittal Date: July 20, 2010 Adoption Date: February 23, 2010 Completeness Date: August 25, 2010 Submitted Rule: Rule 101, Definitions Applicable SIP: Submitted on August 24, 2007 (adopted on October 10, 200 6 and

approved on November 15, 2007) ( 72 FR 64156 ) Background : ICAPC D Rule 101, Definitions has been amended by adding new definitions associated with recentl y adopted as amended Rule 400.1, Stationary Gas Turbines (Reasonably Available Control Te chnology), Rule 400.2, Boilers, Process Heaters and Steam Generators, Rule 424, Architectural Coatings, Rule 425, Aerospace Coasting Operations and Rule 427, Automotive Refinishing Operations. In addition, d efinitions that became obsolete because of the n ewly adopted or amended rules were removed. Changes from the approved SIP rule include: 1. Add ing the following new definitions: Adhesion Promoter; Aluminum Roof Coating; Annual Capacity Factor ; Assembly Line; Associated Parts and Components ; Automotive Coating ; Automotive Coating Component; Automotive Refinishing Facility ; Basement Specialty Coating ; Boiler or Stream Generator; British Thermal Unit ; Cleaning Operations ; Clear Coating; Color Coating; Concrete/Masonry Sealer; Driveway

Sealer; Electrostatic S pray

Application; Emissio n Control Sy stem; Fuel Change; Furnace; Gaseous Fuel; Graphic Arts Operation; Heat Input; Heat Input Rating; Higher Heating Value; Internal Combustion Engine; Kiln; L ean - Burn Engine; Liquid Fuel; Manufacturer’s Maximum Thinning Rec ommendation; Medium Density Fiberboard (MDF); Me tallic/Iridescent Color Coating; Particleboard; Pearlescent; Ply wood; Power Rating; Pretreatment Coating; Primer; Process Heater; Rated Brake Horsepower; Reactive Penetrating Sealer; Rich Burn Engine; Rust Pr eventative Coating; Secondary Industrial Materials; Semitransparent Coating; Single

- Stage Coating; Solvent; Stack

- Gas Ox ygen System; Startup; Stationary Gas Turbine(s); Stone Consolidant; Thermal Oxidizer; Truck Bed L iner Coating; Tub and Tile Refinish Coating; Underbody Coating; Uniform Finish Coating; Valid ; Veneer; Virgin Materials; VOC Regulatory; Waste Heat Recovery Boiler; Waterproofing Membrane; Wood Coatings; Wood Substrate; and Zinc

- Rich Primer.2. Revising the following definitions by making edito rial changes to improve clarity: Antenna Coating; Antifouling Coating; Bituminous Roof Primer; Clear Brushing Lac quers; Clear Wood Coatings; Coating; Concrete Curing Compound; Exempt Compound; Faux Finishing Coating; Fire Resistive Coating; Fire Retardant Coating s ; Flat Coating; Floor Coating; Flow Coating; Graphic Arts Coating or Sign Paint; H igh

- Volume, L ow - Pressure (HVLP); Industrial Maintenance Coating; Lacquer; Low Solids Coating; Metallic Pigmented Coating; Mobile Equipment; Motor Vehicle; Multi

- Colo r Coating; Nonflat Coating; Nonflat

- High Gloss Coating; Person; Post
- Consumer Coating; Pre

- Treatment Wash Primer; Primer, Sealer, and Undercoater ; Primer Sealer; Quick

- Dry Enamel; Quick

- D ry Primer, Sealer and Undercoat; Recycled Coating; Roof Coating; San ding Sealer; Shellac; Shutdown; Specialty P rimer, Sealer, and Undercoater; Spot/Panel Repair; Stain; Swimming Pool Coating; Swimming Pool Repair and Maintenance Coating; Tempe rature - In dicator Safet y Coating; Temporary Protective Coating; Transfer Efficienc y; Varnish; V olatile Organic Compounds (VOC); VOC Content; Wate rproofing Concrete/Masonry; and Waterproofing Sealer. 3 . Delet ing the following definitions: Metallic Topcoat; Nonindustrial Use; Sealer; and Undercoater. Imperial County

APCD does not ant icipate an y emissions changes or an y significant impacts to regulated sources or the APCD resulting from the amendments to Rule 101. EPA Evaluation T he changes to Rule 101 are mostly administrative and they

will have no negative impact on the environment or Clean Air Act requirements
. EPA is recommending approval of Imperial County APCD Rule 101 under section 110(k) as meeting the requirements of section 110(a) and Part D of the Clean Air Act, as amended in 1990. Approval of the definitions in Rule 10 1 should not be interpreted as EPA approval of the other rules in which these definitions are used. Attachments 1. Submitted Rule 101, Definitions (adopted October 10, 2006). 2. SIP Approved Rule 101 (adopted October 10, 2006 ). 3. Strikeout/underline ver sion of Rule 101.