40 CFR Part 63, Table 7
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
As stated in § 63.8192, your written washdown plan must address the elements contained in the following table:
| For each of the following areas . . . | You must establish the following as part of your plan . . . |
|---|---|
| 1. Center aisles of cell rooms | A description of the manner of washdown of the area, and the washdown frequency for the area. |
2. Electrolyzers |
3. End boxes and areas under end boxes |
4. Decomposers and areas under decomposers |
5. Caustic baskets and areas around caustic baskets |
6. Hydrogen system piping |
7. Basement floor of cell rooms |
8. Tanks |
9. Pillars and beams in cell rooms |
10. Mercury cell repair areas |
11. Maintenance shop areas |
12. Work tables |
13. Mercury thermal recovery units |
14. Storage areas for mercury-containing wastes |