Cal. Code Regs. tit. 17, § 93102.16
3. All documentation submitted to CARB pursuant to this ATCM shall be submitted by one of the following methods:
a. Mailing to:
CHIEF, RISK REDUCTION BRANCH, TRANSPORTATION AND TOXICS DIVISION
CALIFORNIA AIR RESOURCES BOARD
1001 I STREET, SACRAMENTO, CA 95814
4. All documentation submitted to the District pursuant to this ATCM shall be submitted in accordance with the District's procedures by one of the following methods:
b. Emailing to the email address designated by the District.
Appendix 2
Content of Source Test Reports.
Source Test reports required by section 93102.13(a) shall contain the following information:
9. Any other information required by the test method.
Note: Test reports consistent with the provisions of CARB Method 425 will fulfill the above Source Test report content requirement.
Appendix 3
Content of Ongoing Compliance Status Reports.
Ongoing compliance status reports required by section 93102.13(b) shall contain the following information:
11. The date of the report.
Appendix 4
Smoke Test for Chrome Tank Covers.
SMOKE TEST TO VERIFY THE SEAL INTEGRITY OF COVERS DESIGNED TO REDUCE CHROMIUM EMISSIONS FROM CHROME PLATING TANKS
Applicability and Principle
2. Principle. During Chrome Plating Operations, bubbles of hydrogen and oxygen gas generated during the process rise to the surface of the Tank liquid and burst. Upon bursting, tiny droplets of Chromic Acid Mist become entrained in the air above the Tank. Because the Chrome Plating Tank cover completely encloses the air above the Tank, the Chromic Acid Mist either falls back into the solution because of gravity or collects on the inside walls of the Chrome Plating Tank cover and runs back into the solution. A semi-permeable membrane allows passage of the hydrogen and oxygen out of the Chrome Plating Tank cover. A lit smoke device is placed inside the Chrome Plating Tank cover to detect Leaks at the membrane, joints, or seals.
Apparatus
4. Small container. To hold the smoke device.
Procedure
5. Place the small container on a stable and flat area at the center of the Chrome Plating Tank cover (you can use a board and place it on the busbars). Place the smoke device inside the container. After lighting the smoke device, quickly close the access door to avoid smoke from escaping. Let the smoke device completely burn; the entire space under the Chrome Plating Tank cover will now be filled with the smoke. Observe for Leaks of smoke from each seal, joint, and membrane of the Chrome Plating Tank cover. Record these observations, including the locations and a qualitative assessment of any Leaks of smoke.
11. Release fingertip to allow solution to drain and count the number of drops until the level reaches the bottom etched line.
Calculations for Surface Tension
(Surface tension (dynes/cm) = Sw * Nw * D)/(N * Dw)
Sw = Surface tension of water at 25°C or 77°F (72.75 dynes/cm)
Nw = water drop number etched on instrument
D = measured specific gravity (g/ml)
N = # of solution drops
Dw = water density (1.0 g/mL)
PRECAUTIONS:
6. Performance checked with water. The number of drops etched on the instrument shall be verified with deionized water to +/- 1 drop. If the number of drops are not within 1 drop, then the Stalagmometer shall be cleaned. If the cleaning process does not bring the drop count within 1 drop of the etched number on the instrument, then the operator shall:
a) Purchase a new Stalagmometer; or
b) Use the number of drops recorded for the distilled water run as (Nw) in the equation instead of the number of drops etched on the Stalagmometer.
7. Sample at room temperature
Appendix 8
Information to be Submitted to the District when Requesting Alternative Method(s) of Compliance Pursuant to Section 93102.14.
The Owner or Operator of a Facility applying for approval of an alternative method of compliance must submit to the District the following information:
5. Proposed timeline for implementation of each alternative method(s) of compliance.
Appendix 9
Tier II and Tier Ill Hexavalent Chromium Tank Thresholds.
When all seals, joints, and membranes have been observed, evacuate the unit to remove the smoke from the Chrome Plating Tank cover.
Appendix 5
District Breakdown Rules.
DISTRICT
RULE #
RULE NAME
Amador
516
Breakdown Conditions
Antelope
430
Breakdown Provisions
Bay Area
1
General Provisions and Definitions
Butte
266
Upset and Breakdown Conditions
Calaveras
516
Upset and Breakdown Conditions
Colusa
266
Upset and Breakdown Conditions
Eastern Kern
111
Equipment Breakdown
El Dorado
516
Upset Breakdown Conditions
Feather River
9.6
Equipment Breakdown
Glenn
95.2
Malfunction of Equipment
Great Basin
403
Breakdown
Imperial
111
Equipment Breakdown
Lake
Chapter III, Article II
Malfunction
Lassen
4:22
Breakdown Conditions
Mariposa
516
Upset and Breakdown Conditions
Mendocino
1-540
Equipment Breakdown
Modoc
2.12
Equipment Breakdown
Mojave
430
Breakdown Provisions
Monterey Bay
214
Breakdown Condition
North Coast
105
Enforcement & Penalty Actions: Section D - Equipment Breakdown
Northern Sierra
516
Upset and Breakdown Conditions
Northern Sonoma
540
Equipment Breakdown
Placer
404
Upset Conditions Breakdown. Scheduled Maintenance
Sacramento
602
Breakdown Conditions: Emergency Variance
San Diego
98
Breakdown Conditions: Emergency Variance
San Joaquin
1100
Equipment Breakdown
San Luis Obispo
107
Breakdown or Upset Conditions and Emergency Variances
Santa Barbara
505
Breakdown Conditions
Santa Barbara
506
Emergency Variances for Breakdowns
Shasta
3:10
Excess Emissions
Siskiyou
2.12
Equipment Breakdown (Siskiyou)
South Coast
430
Breakdown Provisions
South Coast
517
Emergency Variance Procedures -- Breakdowns
Tehama
4:17
Upset or Breakdown Conditions
Tuolumne
516
Upset and Breakdown Conditions
Ventura
32
Breakdown Conditions; Emergency Variances
Yolo Solano
5.2
Upset/Breakdown Conditions: Emergency Variance
Appendix 6
Alternative Requirements for Enclosed Hexavalent Chromium Plating Tanks -- Mass Emission Rate Calculation Procedure.
Mass Emission Rate shall be calculated using the following equation:
MAMER = ETSA x K x 0.015 mg/dscm
Where:
MAMER = the alternative emission rate for Enclosed Hexavalent Chromium Plating Tanks in mg/hr.
ETSA = the Hexavalent Chromium Plating Tank surface area in square feet (ft2).
K = a conversion factor, 425 dscm/(ft2x hr).
Appendix 7
Surface Tension Procedure for a Stalagmometer.
The Stalagmometer must first be properly cleaned before being used for the first time and after a period of storage. Properly clean the Stalagmometer using the following procedure:
1. To be considered a Tier II Tank, Hexavalent Chromium concentrations must remain in the range listed in the second column of the table below for the specified temperature. A Tank that exceeds the applicable Hexavalent Chromium concentration for Tier II tanks shall be considered a Tier III Tank.
Temperature (° F)
Tier II Tank Hexavalent Chromium Concentration (ppm)
Tier III Tank Hexavalent Chromium Concentration (ppm)
140 to <145° F
5,200 to <10,400
≥10,400
145 to <150° F
2,700 to <5,500
≥5,500
150 to <155° F
1,400 to <2,900
≥2,900
155 to <160° F
700 to <1,600
≥1,600
160 to <165° F
400 to <800
≥800
165 to <170° F
180 to <400
≥400
≥170° F
≥100 to <200
≥200
4. One Tier III Tank at a Facility shall not be subject to the requirement in section 93102.4(f)(2) to vent a Tier III Tank to an Add-on Air Pollution Control Device if the Tank meets the following requirements:
a) The surface area is less than or equal to four square feet;
b) The Hexavalent Chromium concentration is less than or equal to 11,000 ppm;
c) The Tank is operated and permitted at less than or equal to 210° F;
d) The Tank is operated at a temperature between 170-210° F for less than or equal to two and one-half (2.5) hours per week with a temperature data logger logging the duration of time and temperature of the tank; and
e) The Tank complies with the Tank cover requirements in section 93102.4(f).
This section 93102.16 contains Appendices 1 through 9 to the ATCM for Chromium Electroplating and Chromic Acid Anodizing Operations.
Appendix 1
Submittals to CARB or the District.
All documentation submitted to CARB or the District pursuant to this ATCM shall:
Note: Authority cited: Sections 39600, 39601, 39650, 39658, 39659, 39666 and 41511, Health and Safety Code. Reference: Sections 39650, 39658, 39659, 39665, 39666 and 41511, Health and Safety Code; and 40 CFR Part 63 Subpart N.
1. Relocation and amendment of appendices 1-6 from section 93102 to new section 93102.16 and new appendices 7-9 filed 9-24-2007; operative 10-24-2007 (Register 2007, No. 39).
2. Amendment of section, new appendix 1, renumbering and amendment of former appendix 1 to appendix 2, repealer of appendices 2 and 4, amendment of appendix 3, renumbering and amendment of newly designated appendices 4-8 and new appendix 9 filed 12-28-2023; operative 1-1-2024 pursuant to Government Code section 11343.4 (Register 2023, No. 52).