Indiana Administrative Code
Title 326 - AIR POLLUTION CONTROL DIVISION
Article 8 - VOLATILE ORGANIC COMPOUND RULES
Rule 10 - Automobile Refinishing
Section 10-4 - Means to limit volatile organic compound emissions
Universal Citation: 326 IN Admin Code 10-4
Current through March 20, 2024
Authority: IC 13-14-8; IC 13-17-3-4
Affected: IC 13-12
Sec. 4.
(a) The owner or operator of a refinishing facility subject to this rule shall limit emissions of VOCs from refinishing operations by using coatings or surface preparation products with VOC limits based on the VOC content as applied. The VOC content shall not exceed the following limits:
| Coating Category | VOC Limit | |
| grams liter | lbs gallon | |
| Pretreatment wash primer | 780 | 6.5 |
| Precoat | 660 | 5.5 |
| Primer/primer surfacer | 576 | 4.8 |
| Primer sealer | 552 | 4.6 |
| Topcoat | ||
| Single and two stage | 600 | 5.0 |
| Three and four stage | 624 | 5.2 |
| Multicolored topcoat | 680 | 5.7 |
| Specialty | 840 | 7.0 |
| For surface preparation products: | ||
| Type of Substrate | VOC Limit | |
| grams liter | lbs gallon | |
| Plastic | 780 | 6.5 |
| Other | 168 | 1.4 |
(b) Application of all specialty coatings except anti-glare/safety coatings shall not exceed five percent (5%) by volume of all coatings applied on a monthly basis.
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