Comments 201-240 of 562.
| Page(s) |
Lines(s) |
Submitter |
Organization |
Comment |
| 24 |
19 |
Tom Lent |
Healthy Building Network |
hazard index is highly dependent upon the validity of reference doses |
| 24, 29, 54 |
|
Richard Johnson |
Tin Stabilizers Association (TSA) |
General letter explaining situation regarding OSHA PEL and organotins, This situation arises in ... |
| 25 |
13-38 |
William Carroll |
OxyChem |
The simplifying assumption regarding constituents in various groups—especially dioxin--may be ove... |
| 25 |
19 |
Ted Schettler |
Dept of Medicine, Boston Medical Center |
Treatment of chemical groups: The chemicals within each group vary considerably with respect to ... |
| 25 |
footnote |
Arjen, David Sevenster, Cadogan |
European Council of Vinyl Manufacturers, European Council for Plasticisers and Intermediates |
Reference is made to 2-methyl phthalate. This substance is not among the usual PVC plasticisers |
| 25 |
20 |
Tom Lent |
Healthy Building Network |
"An advantage of using intake fractions is that they are already averaged for the United Sta... |
| 25 |
22 |
Tom Lent |
Healthy Building Network |
"Existing intake fractions do not include metals and therefore we do not include metals in o... |
| 26 |
13 |
Tom Lent |
Healthy Building Network |
"New characterizations developed for unspecified dioxins, PAHs, aldehydes and phthalates&quo... |
| 27 |
|
David Yopak |
Teknor Apex Company |
It is interesting to note that there is a preponderance of data for vinyl and vinyl products, how... |
| 27 |
19 |
Tom Lent |
Healthy Building Network |
Data gaps seem to be evaluated very conservatively. If there is not rigorous robust data that wor... |
| 29 |
32 |
Ted Schettler |
Dept of Medicine, Boston Medical Center |
“Because occupational exposures were the focus of this exercise….” But, for non-cancer and cance... |
| 29 |
33 |
Ted Schettler |
Dept of Medicine, Boston Medical Center |
The committee did not review recent toxicity studies. They do not explain why. Such a review is ... |
| 29 |
42 |
Ted Schettler |
Dept of Medicine, Boston Medical Center |
Discussion of general population exposure limits for individual compounds: Why is this discussio... |
| 29 |
1-5 |
Debbie Schober |
OxyChem |
In the risk_worker_vinyl_chloride_resin spreadsheet, the calculated value of Hazard Index for hig... |
| 29 |
32-33 |
Debbie Schober |
OxyChem |
The report states that the toxicity values for some of the compounds evaluated in this assessment... |
| 29 |
22-25 |
Richard Johnson |
Tin Stabilizers Association (TSA) |
Report states that there is insufficient information (toxicology data or published exposure limit... |
| 29
and
54
and
116 |
22-25
31-33
19 Table A entry for dialkyl tins |
John Batt |
Arkema Inc. |
The report indicates that TSAC relied solely on OSHA PELs in assessing risk associated with the p... |
| 29, 31, 54, 116 |
|
John Batt |
Arkema Inc. |
Arkema would like to thank the USGBC for conducting such a thorough review of thousands of docume... |
| 30 |
16 |
Ted Schettler |
Dept of Medicine, Boston Medical Center |
If a one order of magnitude difference in risk estimates is not an unacceptable degree of error, ... |
| 30 |
18 |
Jack Geibig |
Center for Clean Products and Clean Technologies
University of Tennessee |
The assertion by the TSAC that “The majority of the scientific community does not consider DEHP t... |
| 30 |
45 |
Jack Geibig |
Center for Clean Products and Clean Technologies
University of Tennessee |
- “It is noted by ACGIH, however, that its PEL values... Replace PEL with TLV. |
| 30 |
1 |
Arjen, David Sevenster, Cadogan |
European Council of Vinyl Manufacturers, European Council for Plasticisers and Intermediates |
It is stated that the current US Reference Dose (RfD) (similar to Tolerable Daily Intake) for non... |
| 30 |
17-27 |
Marian Stanley |
American Chemistry Council Phthalate Esters Panel |
The Panel agrees that di(2-ethylhexyl) phthalate (DEHP) should not be considered as carcinogenic ... |
| 31 |
10 |
Ted Schettler |
Dept of Medicine, Boston Medical Center |
The discussion of PELs notes that they may be frequently exceeded (31-12,13). This is another obv... |
| 31 |
29 |
Ted Schettler |
Dept of Medicine, Boston Medical Center |
Discussion of the “protective” or “conservative” nature of the PEL assumptions: The notion that w... |
| 31 |
41 |
Ted Schettler |
Dept of Medicine, Boston Medical Center |
It seems that the primary goal is to compare occupational risks to those of the general populatio... |
| 31 |
10-13 |
Debbie Schober |
OxyChem |
The USGBC TSAC report states that the OSHA PELs were used in the absence of more accurate exposur... |
| 31 |
21-23 |
Debbie Schober |
OxyChem |
The USGBC TSAC report states, “To provide an upper bound estimate of risk, particularly when expo... |
| 31 |
20 |
Richard Becker |
American Chemistry Council |
The overall assessment is not an evaluation of the maximum likelihood of potential health risks. ... |
| 31 |
8 |
Tom Lent |
Healthy Building Network |
"it is expected that companies strive to put good industrial hygiene practices in to place… ... |
| 31 |
8 |
Tom Lent |
Healthy Building Network |
When trying to estimate the absolute risk of a single material or process, using a high end assum... |
| 32 |
22-23 |
Dave Kitts |
Mannington |
Not necessarily – bulk handling and well designed ventilation systems can effectively help worker... |
| 32 |
41 |
Frank Borrelli |
The Vinyl Institute |
Although the VI recognizes that there are some concerns about the sampling protocols used by the ... |
| 32 |
10 |
Tom Lent |
Healthy Building Network |
"Lack of accurate exposure data prevents the estimation of potential health risks…it is beli... |
| 32 |
18 |
Tom Lent |
Healthy Building Network |
"...dermal exposures difficult to quantify" Once again uncertain data, leads to no conc... |
| 32 |
40 |
Tom Lent |
Healthy Building Network |
The authors used a CIWMB study for flooring installer exposure assessment. This is an inappropria... |
| 32 |
44 |
Tom Lent |
Healthy Building Network |
The CIWMB materials emissions study is already old obsolete data for linoleum. Forbo has already ... |
| 32-34 |
all |
Don Hodges |
Hodges & Hodges Architects |
See comment above for occupational health costs of wood products. |
| 33 |
29 |
Jonathan Herz |
General Services Administration |
The methodology is flawed by too many disclaimers. One factor after another is dropped by the com... |
| 33 |
34 |
Ted Schettler |
Dept of Medicine, Boston Medical Center |
The decision to ignore phthalate emissions from vinyl products in residences, schools, etc. is un... |