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| Substance | mppcfa | mg/m3 |
|---|---|---|
| Silica: |
OSHA requirements are set by statute, standards and regulations. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. This letter constitutes OSHA's interpretation of the requirements discussed. Note that our enforcement guidance may be affected by changes to OSHA rules. Also, from time to time we update our guidance in response to new information. To keep apprised of such developments, you can consult OSHA's website at https://www.osha.gov.
February 11, 1986
The Honorable Gary Hart
United States Senator
1748 High Street
Denver, Colorado 80218
Dear Senator Hart:
Your letter of January 9, to former Assistant Secretary Robert Rowland concerning your constituents, Mr. and Mrs. Richard Robidoux, has been referred to us for reply.
OSHA requirements are set by statute, standards and regulations. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. This letter constitutes OSHA's interpretation of the requirements discussed. Note that our enforcement guidance may be affected by changes to OSHA rules. Also, from time to time we update our guidance in response to new information. To keep apprised of such developments, you can consult OSHA's website at https://www.osha.gov.
May 4, 1987
Miss Barbara Danowski
3603 Seguin Drive
Dallas, Texas 75220
Dear Miss Danowski:
This is in response to your letter of March 26, in which you requested information on paper dust.
OSHA requirements are set by statute, standards and regulations. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. This letter constitutes OSHA's interpretation of the requirements discussed. Note that our enforcement guidance may be affected by changes to OSHA rules. Also, from time to time we update our guidance in response to new information. To keep apprised of such developments, you can consult OSHA's website at https://www.osha.gov.
August 5, 1993
OSHA requirements are set by statute, standards and regulations. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. This letter constitutes OSHA's interpretation of the requirements discussed. Note that our enforcement guidance may be affected by changes to OSHA rules. Also, from time to time we update our guidance in response to new information. To keep apprised of such developments, you can consult OSHA's website at https://www.osha.gov.
March 22, 1995
The Honorable Eni F.H. Faleomavaega
U.S. House of Representatives
Washington, D.C. 20515
Dear Congressman Faleomavaega:
This is in response to your request to the Occupational Safety and Health Administration (OSHA) for a list of all OSHA-regulated air contaminants.
OSHA requirements are set by statute, standards and regulations. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. This letter constitutes OSHA's interpretation of the requirements discussed. Note that our enforcement guidance may be affected by changes to OSHA rules. Also, from time to time we update our guidance in response to new information. To keep apprised of such developments, you can consult OSHA's website at https://www.osha.gov.
January 18, 1988
Mr. Philip Morell
For Attorney Frank Saia
55 State Street
Springfield, Massachusetts 01103
Dear Mr. Morell
Thank you for your letter of December 24, 1987, in which you inquired about standards set forth by the National Institute for Occupational Safety and Health (NIOSH) and the Occupational Safety and Health Administration (OSHA) for Epon 826, 827, and Epon Curing Agent A.
OSHA requirements are set by statute, standards and regulations. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. This letter constitutes OSHA's interpretation of the requirements discussed. Note that our enforcement guidance may be affected by changes to OSHA rules. Also, from time to time we update our guidance in response to new information. To keep apprised of such developments, you can consult OSHA's website at https://www.osha.gov.
April 27, 2005
John J. Frye, President
Comprehensive Safety Compliance, Inc.
295 William Pitt Way
Pittsburgh, PA 15238
Dear Mr. Frye:
