Federal regulations · Through 2026-08-25 · Newer source version available

40 CFR Table 5 to Subpart VVVV of Part 63: Table 5 to Subpart VVVV of Part 63—Default Organic HAP Contents of Solvents and Solvent Blends

As specified in § 63.5758(a)(6), when detailed organic HAP content data for solvent blends are not available, you may use the values in the following table:
Solvent/solvent blend CAS No. Average organic HAP content, percent by mass Typical organic HAP, percent by mass
1. Toluene 108-88-3 100 Toluene.
2. Xylene(s) 1330-20-7 100 Xylenes, ethylbenzene.
3. Hexane 110-54-3 50 n-hexane.
4. n-hexane 110-54-3 100 n-hexane.
5. Ethylbenzene 100-41-4 100 Ethylbenzene.
6. Aliphatic 140 0 None.
7. Aromatic 100 2 1% xylene, 1% cumene.
8. Aromatic 150 9 Naphthalene.
9. Aromatic naptha 64742-95-6 2 1% xylene, 1% cumene.
10. Aromatic solvent 64742-94-5 10 Naphthalene.
11. Exempt mineral spirits 8032-32-4 0 None.
12. Ligroines (VM & P) 8032-32-4 0 None.
13. Lactol spirits 64742-89-6 15 Toluene.
14. Low aromatic white spirit 64742-82-1 0 None.
15. Mineral spirits 64742-88-7 1 Xylenes.
16. Hydrotreated naphtha 64742-48-9 0 None.
17. Hydrotreated light distillate 64742-47-8 0.1 Toluene.
18. Stoddard solvent 8052-41-3 1 Xylenes.
19. Super high-flash naphtha 64742-95-6 5 Xylenes.
20. Varol ® solvent 8052-49-3 1 0.5% xylenes, 0.5% ethyl benzene.
21. VM & P naphtha 64742-89-8 6 3% toluene, 3% xylene.
22. Petroleum distillate mixture 68477-31-6 8 4% naphthalene, 4% biphenyl.

Where this section sits in the code

Title 40—Protection of Environment
CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
SUBCHAPTER C—AIR PROGRAMS
PART 63—NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES
Subpart VVVV—National Emission Standards for Hazardous Air Pollutants for Boat Manufacturing

As specified in § 63.5758(a)(6), when detailed organic HAP content data for solvent blends are not available, you may use the values in the following table:

Solvent/solvent blend CAS No. Average organic HAP content, percent by mass Typical organic HAP, percent by mass

1. Toluene 108-88-3 100 Toluene.

2. Xylene(s) 1330-20-7 100 Xylenes, ethylbenzene.

3. Hexane 110-54-3 50 n-hexane.

4. n-hexane 110-54-3 100 n-hexane.

5. Ethylbenzene 100-41-4 100 Ethylbenzene.

6. Aliphatic 140 0 None.

7. Aromatic 100 2 1% xylene, 1% cumene.

8. Aromatic 150 9 Naphthalene.

9. Aromatic naptha 64742-95-6 2 1% xylene, 1% cumene.

10. Aromatic solvent 64742-94-5 10 Naphthalene.

11. Exempt mineral spirits 8032-32-4 0 None.

12. Ligroines (VM & P) 8032-32-4 0 None.

13. Lactol spirits 64742-89-6 15 Toluene.

14. Low aromatic white spirit 64742-82-1 0 None.

15. Mineral spirits 64742-88-7 1 Xylenes.

16. Hydrotreated naphtha 64742-48-9 0 None.

17. Hydrotreated light distillate 64742-47-8 0.1 Toluene.

18. Stoddard solvent 8052-41-3 1 Xylenes.

19. Super high-flash naphtha 64742-95-6 5 Xylenes.

20. Varol ® solvent 8052-49-3 1 0.5% xylenes, 0.5% ethyl benzene.

21. VM & P naphtha 64742-89-8 6 3% toluene, 3% xylene.

22. Petroleum distillate mixture 68477-31-6 8 4% naphthalene, 4% biphenyl.

Collected 2026-08-27T02:26:04Z. Source file · JSON

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