# Directives
1 - National - CPL 03-00-007 [CPL 03-00-007] - Cancellation of CPL 03-00-007, National Emphasis Program - Crystalline Silica
2 - National - CPL 03-00-007 [CPL 03-00-007] - National Emphasis Program – Crystalline Silica - PDF
3 - National - CPL 02-00-035 [CPL 2.35 CH-12] - Changes to the Regulatory and General Industry Standard
4 - National - CPL 02-02-031 [CPL 2-2.31] - Cotton Dust Manual
5 - National - CPL 02-02-026 [CPL 2-2.26A] - 29 CFR 1910.1000, Table Z-2 Citation Policy for Chromates and Chromic Acids
6 - National - CPL 02-02-006 [CPL 2-2.6] - Inorganic Mercury and its Compounds
# Federal Register
1 - 81:31167-31169 - Occupational Exposure to Respirable Crystalline Silica - PDF
2 - 81:16285-16890 - Occupational Exposure to Respirable Crystalline Silica; Final Rule - PDF
3 - 80:47565-47828 - Occupational Exposure to Beryllium and Beryllium Compounds; Proposed Rule - PDF
4 - 80:25365-25526 - Confined Spaces in Construction; Final Rule - PDF
5 - 79:61383-61438 - Chemical Management and Permissible Exposure Limits (PELs) - PDF
6 - 78:56273-56504 - Occupational Exposure to Respirable Crystalline Silica; Proposed Rule - PDF
7 - 70:1111-1144 - Standards Improvement Project-Phase II - PDF
8 - 69:9643-9647 - Changes to State Plans: Approval of Oregon State Standards - PDF
9 - 66:5317-5325 - Occupational Exposure to Bloodborne Pathogens;Needlestick and Other Sharps Injuries; Final Rule. - PDF
10 - 65:76563-76567 - Occupational Exposure to Cotton Dust - PDF
11 - 65:76598-76600 - Occupational Exposure to Cotton Dust - PDF
12 - 64:184-186 - Washington State Standards; Notice of Approval. - PDF
13 - 63:34140-34141 - Notice of Public Meeting on Review of the Cotton Dust Standard. - PDF
14 - 62:66275-66277 - Methylene Chloride; Partial Stay - PDF
15 - 62:39551-39553 - New Mexico State Standards; Notice of Approval - PDF
16 - 62:21934-21939 - Unified Agenda - PDF
17 - 61:1947-1950 - Updating Permissible Exposure Limits (PELS) for Air Contaminants; Meeting - PDF
18 - 58:40191 - Air Contaminants Correction
19 - 58:35338-35351 - Air Contaminants
20 - 57:56378 - Request for public comment on Washington State Standards
21 - 57:42388 - Occupational exposure to Cadmium
22 - 55:52840 - Interpretation of Final Rule on Air Contaminants Applicable to Grain Dust, Starch, Sucrose, and Particulates not Otherwise Regulated Exposure Limits for the Grain Handling Industry.
23 - 55:46948 - Grant of Partial Stay for Final Rule on Nitroglycerin
24 - 55:23599-23619 - Survey of Medical Surveillance Programs; OMB Information Collection Clearance
25 - 55:23433-34 - Correction to Preamble of Air Contaminants Standard; Carbon Disulfide; Tasks for Which Respirators May be Worn to Achieve Compliance
26 - 55:19258-59 - Air Contaminants; Grant of Petition for Reconsideration and Stays for Ethylene Glycol Dinitrate and Nitroglycerin
27 - 55:12818-19 - Air Contaminants Final Rule; Partial Stay of Effective Date for Nitroglycerin and Ethylene Glycol Dinitrate; Explosives Industry
28 - 55:8152-54 - Exposure to Toxic Substances; Air Contaminants; Respiratory Protection; Notice of Informal Public Hearing
29 - 55:5118 - Occupational Exposure to Lead; Correction to rule document
30 - 55:4052-4146 - Occupational Exposure to Cadmium; Proposed rule and notice of hearing
31 - 55:502-517 - Survey of Occupational Exposure to Air Contaminants in Construction
32 - 54:50372 - Air Contaminants; Nitroglycerin; Ethylene Glycol Dinitrate;Explosives Industry; Partial Stay
33 - 54:47513 - Final Rule Correction; Air Contaminants; Iron Oxide
34 - 54:41243-41244 - Air Contaminants; Nitroglycerin; Ethylene glycol dinitrate;Explosives Industry; Final Rule
35 - 54:36765-68 - Air Contaminants; Acetone; Calcium Hydroxide; Nitroglycerin; Ethylene Glycol Dinitrate; Perchloroethylene
36 - 54:28154 - Air Contaminants, Final Rule; Corrections
37 - 54:23991-8 - Health Standards; Methods of Compliance
38 - 54:14909-13 - Air Contaminants; Corrections
39 - 54:12792-868 - Air Contaminants- Guide and Bibliography
40 - 54:2332-2983 - Air Contaminants
41 - 53:34708-34709 - Air Contaminants
42 - 53:24956 - Air Contaminants; Correction
43 - 53:20960-21393 - Air Contaminants
44 - 52:46168-312 - Formaldehyde
45 - 52:44996 - Formaldehyde
46 - 51:44796-98 - Formaldehyde
47 - 51:42257-66 - Methylene Chloride
48 - 51:35003-35009 - Butadiene, 1,3-
49 - 51:12526-29 - Butadiene, 1,3-
50 - 51:7584 - Formaldehyde
51 - 50:52952-55 - Butadiene, 1,3-
52 - 50:50412-99 - Formaldehyde
53 - 50:15179 - Formaldehyde
54 - 50:1547-49 - Formaldehyde
55 - 49:25734 - Occupational Exposure to Ethylene Oxide; Final Standard - PDF
56 - 49:13380 - Occupational Exposure to 1,3-Butadiene
57 - 49:844 - Occupational Exposure to 1,3-Butadiene; Request for information
58 - 48:56243 - Ethylene Dibromide
59 - 48:45956-6003 - Air Contaminants
60 - 48:42836 - Methylenedianiline, 4,4'-
61 - 48:17309 - Air Contaminants
62 - 48:7473-6 - Air Contaminants
63 - 46:32022 - Air Contaminants
64 - 44:41427-8 - Air Contaminants
65 - 44:71401 - Chlorine
66 - 43:57601-57603 - Air Contaminants
67 - 43:45762-819 - Air Contaminants
68 - 43:19624 - Air Contaminants
69 - 43:5963 - Air Contaminants
70 - 43:2600 - Air Contaminants
71 - 42:22516 - Air Contaminants
72 - 40:23847 - Air Contaminants
73 - 39:12342 - Air Contaminants
74 - 37:11318 - Air Contaminants
75 - 36:23207 - Air Contaminants
# Regulations
1 - 1910.1000 - Air contaminants.
# Settlement Agreement
1 - Industry Settlement Agreement - Surface Finishing Industry Council - 10/25/2006
# Standard Interpretations
1 - 1910.1000 - OSHA requirements for smoke plume generated from laser and electrosurgical instruments in dental offices and hospital operating rooms
2 - 1910.1000 - Field extraction procedure for isocyanate air samples
3 - 1910.1000 - PEL for cotton dust when exposure is from cotton fibers used in the manufacture of absorbent glass tubes.
4 - 1910.1000 - Clarification on the applicability of the Hazard Communication standard DEF tank operations.
5 - 1910.1000 - Use of IOM sampler for inhalable dust.
6 - 1910.1000 - OSHA requirements for mercury response and clean-up personnel in a number of different site-specific scenarios.
7 - 1910.1000 - Application of OSHA PEL for nitric oxide as 8-hr TWA to pregnant employees.
8 - 1910.1000 - OSHA's position on employer performing additional air monitoring that exceeds OSHA requirements.
9 - 1910.1000 - Clarification of requirements for storage and use of flammable and/or combustible liquids.
10 - 1910.1000 - Explanation of OSHA's determination of the PEL for amorphous silica.
11 - 1910.1000 - Potential health hazards from exposures to ammonia and EMF radiation from hair dryers for beauty salon workers.
12 - 1910.1000 - Employer's responsibility to protect employees from workplace hazards through appropriate hazard control methods.
13 - 1910.1000 - Reiteration of Existing OSHA Policy on Indoor Air Quality: Office Temperature/Humidity and Environmental Tobacco Smoke.
14 - 1910.1000 - Enforcement Policy for Respiratory Hazards Not Covered by OSHA Permissible Exposure Limits.
15 - 1910.1000 - Use of occupational exposure levels (OELs) for substances not covered by an OSHA Permissible Exposure Limit (PEL).
16 - 1910.1000 - Applicable OSHA standards and safety considerations for microwave device use in a laboratory.
17 - 1910.1000 - Hierarchy of controls for exposure to air contaminants.
18 - 1910.1000 - Clarification of minimum face velocity requirements for spray booths.
19 - 1910.1000 - Appropriate air sampling methods for copper and zinc oxide.
20 - 1910.1000 - Exposure limits and symptoms of Hydroquinone, acetic acid, and glutaraldehyde exposure.
21 - 1910.1000 - Worker exposure to tobacco smoke.
22 - 1910.1000 - Special emphasis program for silicosis.
23 - 1910.1000 - OSHA's regulations for chemicals used in the workplace, and in particular, glutaraldehyde.
24 - 1910.1000 - Permissible Exposure Limits for Nuisance dust.
25 - 1910.1000 - Railroad workers and their exposure to crystalline silica.
26 - 1910.1000 - Variance exposure level for silver metal.
27 - 1910.1000 - Errors in 29 CFR 1910.1000, Tables Z-1 and Z-3.
28 - 1910.1000 - 8-hour total weight average (TWA) permissible exposure limit (PEL).
29 - 1910.1000 - The appropriate method for assessing hydrogen sulfide peak exposure levels.
30 - 1910.1000 - An error in the 1910.1000 Z-Tables.
31 - 1910.1000 - OSHA's current permissible exposure limit (PEL) for occupational exposure to hexavalent chromium in general industry.
32 - 1910.1000 - Request for a list of all OSHA-regulated air contaminants.
33 - 1910.1000 - Occupational Safety and Health Administration's (OSHA) regulations for ozone.
34 - 1910.1000 - Occupational health hazards to veterinarians.
35 - 1910.1000 - Compliance and Enforcement Activities affected by the PELs Decision.
36 - 1910.1000 - Wood dust sampling.
37 - 1910.1000 - Exposures to polychlorinated biphenyls (PCB's) in lighting equipment.
38 - 1910.1000 - Spray painting relating to vehicle maintenance operations.
39 - 1910.1000 - Enforcement of the Welding Fume PEL.
40 - 1910.1000 - Regulations For Cotton Waste Operations.
41 - 1910.1000 - Enforcement of the Chromate and Chromic Acid PEL
42 - 1910.1000 - Ventilation for an anhydrous ammonia refrigeration system.
43 - 1910.1000 - Regulating employee exposure to wood dust.
44 - 1910.1000 - Metal cyclones Supplied by SKC Inc. are not to be used for sampling respirable dust.
45 - 1910.1000 - Request for a regulatory clarification concerning commercial carbon black.
46 - 1910.1000 - Response to Freedom of Information Act request for standards and guidelines related to working around aircraft.
47 - 1910.1000 - Inquiry on monitoring device for cigarette smoke in buildings.
48 - 1910.1000 - Response to a request for information concerning the OSHA standard for carbon monoxide.
49 - 1910.1000 - Information on the health hazard of ozone produced by common office copiers and on radon gas testing devices.
50 - 1910.1000 - Advertisement on cleaning up mercury spills from glass thermometers.
51 - 1910.1000 - Benzo(a)pyrene regulated with coal tar pitch volatiles.; Response to request for information on benzo(a)pyrene.
52 - 1910.1000 - Standard for exposure to tetrahydrofuran; Respirators may be worn only if engineering and administrative controls are not feasible.
53 - 1910.1000 - Hazardous components of diesel engine emissions.
54 - 1910.1000 - Standard for and risks associated with man-made mineral fiber (MMMF).
55 - 1910.1000 - OSHA standards do not include surface contamination criteria or quantifications for skin absorption.
56 - 1910.1000 - General overview of safe handling of arsenic containing compounds.
57 - 1910.1000 - Information on hazards of dry photocopiers
58 - 1910.1000 - Nuisance dust standard applies to grain dust exposures.
59 - 1910.1000 - Hazardous exposures to pesticides may be cited under the general duty clause.
60 - 1910.1000 - Petroleum asphalt removed from coverage under the Coal Tar Pitch Volatiles Standard.
61 - 1910.1000 - Status and applicability of Thiram standards in Washington and Oregon.
62 - 1910.1000 - The chromic acid and chromates standard is an 8-hour TWA, not a ceiling.
63 - 1910.1000 - Allowable Airborne Concentrations of Mercury.
64 - 1910.1000 - Mass concentration standard for amorphous silica originally listed incorrectly.