First Name | Jim |
---|---|
Last Name | Meyer |
Email Address | jmeyer@aviation-repair.com |
Affiliation | Aviation Repair Solutions, Inc |
Subject | CARB eliminates BACT option without analysis of BACT |
Comment | This comment pertains to the revision of paragraph one of section 93102.4 to eliminate the phrase "except for those facilities that only operate enclosed hexavalent chromium plating tank" (sic). With this change, the rule rejects the final candidate for BACT even though no analysis was done or shown to the public to support the decision. The California Air Resources Board (CARB) is required to follow the California Health and Safety Code. This is what the health and safety code has to say about CARB's authority to regulate. CARB is to: "reduce emissions to the lowest level achievable through application of best available control technology or a more effective control method, unless the state board or a district board determines, based on an assessment of risk, that an alternative level of emission reduction is adequate or necessary to prevent an endangerment of public health" CARB has not proposed a more effective control method in this regulation. CARB has proposed a ban. Labelled a "phaseout", it is an elimination of the industry. It is a ban. A ban is not a control method. A phase out is not a control method. CARB did not analyze existing or potential BACT. CARB did not propose a BACT. The elimination of enclosed hexavalent control tanks as a compliance option is the last straw. Enclosed hexavalent chrome plating tanks were potentially a BACT. But now, with their elimination, without analysis, CARB will be completely in violation of the California Health and Safety Code. A careful reading of the health and safety passage above reveals the law does offer CARB the option of performing a risk assessment to establish the necessity of an alternative to BACT, but CARB did not perform a compliant risk analysis. To assess and compare risks in a compliant fashion, CARB would have had to analyze BACT and BACT alternatives. CARB would have had to select one of those alternatives and then analyze the incremental risk that alternative would have created. CARB did not do that. CARB created a risk analysis that was based on an arbitrary emissions limit that CARB set. That emissions limit was one half the previous limit. There is no presentation of any analysis or conclusion explaining why exactly one half the previous emission limit was chosen. There is no analysis explaining why zero, a ban, is a necessity considering the emission levels that currently available BACT options present. The table below points this out. Emission Level Comment 2007 ATCM Limit 0.0015000 This is the existing rule 2023 ATCM Limit (This Rule) 0.0007500 This is CARBs proposed limit Hard HEPA (Av Repair Sol) 0.0000230 32 times BELOW this ATCM proposed limit Hard with Covers (Merlin Tanks) 0.0000041 183 times BELOW this ATCM proposed limit The Aviation Repair Solutions, Inc. source test shown in the table was a "Non-Detect" for hex chrome. It reflects the emission rate at the detection limit under a very heavy plating amp hour load. It was a zero emission which only shows as a non-zero emission rate because of CARB rules about detection limits. The emission rate shown in the table for enclosed hooded tanks is even lower and was also very likely a non-detect for hex chrome. CARB failed to evaluate these two zero emission control technologies (HEPA and Enclosed Tanks) as BACT. CARB does not reveal any discussion of BACT in the rule making record as is required by law. There is no identification of a BACT. There is no analysis of any BACT emission rate or of any candidate BACT emission rates. The emission inventory shows emission rates by type of emitter and in some cases averages them but it does not show a rate for candidate BACTs. (But since the enclosed tank - Merlin statistic is alone on the table, we can see its' rate). For hard chrome, CARB appears to have taken an average of all hard chrome tests (0.0005588). But, since that is an average of tests applying to a set of different control technologies, it is invalid to have been used in replacement for the legal BACT requirement. The Health Risk Assessment (Appendix F) did not analyze risk relative to any BACT. Rather, it analyzed the risk associated with the completely arbitrary 0.00075 proposed emission limit. An emission limit is not a BACT. Analyzing the risk of a limit is not the same as analyzing the risk of a control technology. The proposed rule materials provide no analysis or supporting rationale why the halving of the current limit to 0.00075 is or is not related to any BACT or to any particular level of public health. It is just a number that is half the previous number. One wonders why CARB took 2 or 3 years to produce the rule. We can see from the table above that had CARB selected a BACT for analysis (either HEPA or Merlin tank) they could have performed the risk assessment with values of 0.000023 or 0.0000041 but they did not. CARB provided no rationale why they performed a risk analysis that assumed emission levels would be 0.00075 when we can clearly see that much lower emission rates are possible with current BACT alternatives. CARB used a value for the risk analysis that is 32 to 183 times higher than what these two potential BACTs can achieve. They created a strawman. They created a strawman number that, when analyzed as a risk proxy would fail and show potential harm to the public. The tables CARB constructed to show potential emission risks are not constructed with BACT, they are constructed with the strawman emission level. 213 in a million, communicated by CARB staff to the board, to the media, and to the public is a false risk. The emission model(s) in Appendix F use the strawman emission level, they do not use BACT. As shown by the table above, the BACT from enclosed hexavalent chrome plating tanks is 183 times better than CARB'S "PIDOMA" number. CARB's allegation about 213 in a million cancer risks from large facilities are not based on the HEPA systems those facilities are already required to use and are in use, rather they are based on the false strawman. How cynical, how deceptive, how misleading to the public is this? How damaging is this to the regulated industry? An industry which has spent millions of dollars buying the BACT devices that this governmental agency did not even analyze before declaring them insufficient. CARB (in this rule) and the SC AQMD (currently) require facilities to conduct source tests of HEPA systems (BACT). The test results must be submitted to the regulator (air district) for regulatory review. South Coast facilities have done this for more than a decade. So, there is a rich set of data from which CARB could have conducted the legally required analysis of BACT. That data exists at SC AQMD (at least) and likely at several other regulators as well. CARB did not review or analyze that data. CARB proves this in the FSOR. CARB admits asking for the air districts to provide data and explains that data was not provided by the districts. Industry was not notified of this but industry is paying the price for the governmental dysfunction. The fact that one or two districts may have failed to be in on the conspiracy and a few results were provided (fourteen out of 110 facilities) adds a little color to the story but it is still a story of incompetence at best and malevolence at worst. There is no BACT analysis because of governmental dysfunction. It is even more damning to consider that industry has paid millions of dollars to implement control technologies that are capable of producing zero measured emissions and can achieve "Non-Detect" under heavy load conditions and yet CARB did not analyze them. CARB did this even though the owners of that equipment are required by existing regulations to source test them and turn the data over to the air districts. CARB didn't use the data turned over to the air districts. Even more confounding is that CARB, IN THIS VERY RULE PROPOSAL, is requiring industry to increase the frequency of source testing by a factor of 2.5 and to continue turning the data over to the air districts. For what reason? So that CARB will again, not use the data to determine if their own rule is effective? CARB may have unlimited resources with which to pay people to sit around and not perform analyses but industry does not have the ability to waste money. These source tests cost at least $15,000 each considering lost production time and test fees. It is astounding. I have made public comment from the beginning of public comment (my only opportunity to provide input) about the deficiency of the CARB "emission inventory" and pointed to the lack of correct BACT source test information. CARB staff has ignored me and took this to board vote with full knowledge of this deficiency and lack of compliance with law. I pointed out to CARB that I had provided them with source test information about Aviation Repair Solutions, Inc., two years ago and that it had not been used. CARB's response to my comments and to my provision of source test data in the FSOR is damning. In Master Response 13 CARB states: "industry was not forthcoming in providing source test data that could be verified". This is not a statement about industry providing data, it is a statement about CARB's inability to verify based on not being able to work with SC AQMD! This CARB response could even be viewed by the public as CARB stating industry had lied about data! One could imply that the data I provided was somehow not valid (verifiable) when in fact, it was the government that failed to call another branch and request verification. CARB was to lazy to pick up a phone and call SC AQMD! There is no restriction on our source test data that prevents AQMD from verifying the summary number or a non-detect! Yet, CARB hides behind this lamest of excuses. In Master Response 11 CARB states: "This included information about actual throughput and source test data. To date, staff have not received any verifiable sources test data from members of industry. Staff has received purported source test results from specific facility owners, but that information was summary in nature, and when staff requested the source test reports that would allow us to verify the values, those reports were not provided." They go on to state in Master Response 11: CARB staff also requested source test data from the Districts. In response to that request, CARB staff received verifiable source test data from the Districts for 14 facilities. Since that was the data that was available at the time of staff's analysis, that is what was used in determining the source tested emission factors." That last quoted segment in Master Response 11 is proof that CARB cared more about an expedient result than a correct result - "available at the time of staff's analysis". Let's also note that the staff analysis referred to here must have occurred prior to the publishing of the initial proposed rule and prior to any of the public comment periods. We know that because we see the use of only the 14 facilities right from the beginning. No adjustment was made as more data became available (if it did) and no adjustment was made as a result of public comments even though public comment were calling the deficiency to CARB's attention. Truly pathetic behavior by CARB and by CARB attorneys who should have been doing internal verifications to assure that CARB was putting truth out to the public. Even with the 14 collected source results that the districts did turn over, CARB did not make a presentation of BACT alternatives, or results, or selection of a single BACT emission level from which a relevant risk assessment could be made. The risk assessment presented in appendix F shows the risks the public would face from an agency that does not follow the law and analyze BACT and set emission levels using BACT. How can a risk assessment with a falsely inflated strawman baseline and which features no analysis of risks from BACT be used to prove necessity? The law is clear. The law requires necessity be shown if CARB is to deviate from a BACT approach. Today the public is breathing 99 times more hex chrome emissions in California than produced by the metal finishing industry. We are only 1% of emissions. After this lengthy, costly, two to three year effort, in which there was virtually no two-way involvement and communication between the CARB and industry, the competence of which is described above, CARB will eliminate 1% of emissions in the State. The other 99% will remain. Chair Randolph and Vice Chair Sandra Berg asked staff about this in one of the CARB meetings. Randolph asked, "is it true that metal finishing is only 1%" and Berg asked "what are we doing about the refineries?". Staff answered that the 1% was consistent with CARB data and that CARB had imposed plenty of other requirements on the refineries. (Note: there is no ban of refineries due to hex chrome). So, I will ask the question, what is the BACT that CARB has apparently found to be acceptable for the refineries, the cement plants, the welders, the forges, etc.? These emitters (99% of the hex chrome emitters in the state) are not banned but the same toxin is being emitted. There is no consistency in CARBs behavior. The State of California needs roads, bridges, buildings, rail, and aircraft, all of which may require some emission of hexavalent chromium. There may be a staffer/manager/board member at CARB who tries to remove this comment and claim that it is out-of-scope to the issue of "enclosed chrome plating tanks" from which it is derived. That staffer/manager/board member is the very one who should be removed if CARB wants to resume being a data and science-based regulator. Data and science-based people don't find excuses for not collecting appropriate data for analysis. Data and science-based people do not avoid analysis. They are not afraid of analysis. Data and science-based people do not construct strawman baselines from which false progress can be claimed and false risks assessed. Data and science-based people do not construct elaborate ruses filled with half-truths (data could not be verified) to fool the public. Data and science-based people do not find ways to remove comments like this from public comment because they are not afraid of analysis. This comment is in scope because it questions the removal of a BACT alternative without analysis and in light of a risk assessment that did not consider BACT and in light of nearly a hundred times more emissions of the same toxic in the state by entities who have lesser controls than we do. Ignorance is one thing. The willful continuation of ignorance (avoiding data collection and analysis) has other names. Willful continuation of ignorance in violation of law takes things to a whole other level. It is past the time to do your lawful duty CARB. |
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Date and Time Comment Was Submitted | 2023-10-24 12:27:13 |
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