TITLE 40 - PROTECTION OF ENVIRONMENT

CHAPTER I - ENVIRONMENTAL PROTECTION AGENCY

PART 63 - NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES

subpart iiiii - NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS: MERCURY EMISSIONS FROM MERCURY CELL CHLOR - ALKALI PLANTS

Table 9 to Subpart IIIII of Part 63 - Required Records for Work Practice Standards

As stated in 63.8256(c), you must keep the records (related to the work practice standards) specified in the following table: ------------------------------------------------------------------------ You must record the following For each . . . information . . .

------------------------------------------------------------------------ 1. Inspection required by Table 2 to Date and time the inspection this subpart. was conducted.

2. Situation found during an inspection a. Description of the required by Table 2 to this subpart: condition.

leaking vent hose; open-top container b. Location of the condition.

where liquid mercury is not covered by c. Date and time you identify an aqueous liquid; end box cover that the condition.

is not securely in place; end box d. Description of the stopper that is not securely in place; corrective action taken.

end box where liquid mercury is not e. Date and time you covered by an aqueous liquid at a successfully complete the temperature below boiling; seal pot corrective action.

cover that is not securely in place; open or mercury seal pot stopper that is not securely in place; crack, spalling, or other deficiency in a cell room floor, pillar, or beam that could cause liquid mercury to become trapped; or caustic basket that is not securely in place.

3. Caustic leak during an inspection a. Location of the leak.

required by Table 2 to this subpart. b. Date and time you identify the leak.

c. Date and time you successfully stop the leak and repair the leaking equipment.

4. Liquid mercury spill or accumulation a. Location of the liquid identified during an inspection mercury spill or accumulation.

required by Table 2 to this subpart or b. Estimate of the weight of at any other time. liquid mercury.

c. Date and time you detect the liquid mercury spill or accumulation.

d. Method you use to clean up the liquid mercury spill or accumulation.

e. Date and time when you clean up the liquid mercury spill or accumulation.

f. Source of the liquid mercury spill or accumulation.

g. If the source of the liquid mercury spill or accumulation is not identified, the time when you reinspect the area.

5. Liquid mercury leak or hydrogen leak a. Location of the leak.

identified during an inspection b. Date and time you identify required by Table 2 to this subpart or the leak.

at any other time. c. If the leak is a liquid mercury leak, the date and time that you successfully contain the dripping liquid mercury.

d. Date and time you first attempt to stop the leak.

e. Date and time you successfully stop the leak and repair the leaking equipment.

f. If you take a cell off line or isolate the leaking equipment, the date and time you take the cell off line or isolate the leaking equipment, and the date and time you put the cell or isolated equipment back into service.

6. Occasion for which it is not a. Reason for not being able to possible to perform the design, perform each procedure operation and maintenance procedures determined to be not possible.

required by Item 2 of Table 1 to this b. Actions taken to reduce or subpart. prevent mercury emissions, in lieu of the requirements in Table 1 to this subpart.

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