Ambient Monitoring Technology Information Center (AMTIC)
PM 2.5 -
Policy and Guidance
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| Description | Date | Type |
|---|---|---|
| Technical Note on Holding Time Requirements for PM2.5 Filter Samples | 10/23/15 |
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| "National Ambient Air Quality Standard: Particulate Matter; Final Rule." This rule reduces the PM2.5 collocation requirement from 25% to 15%. | 04/14/03 |
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| Air Monitoring Network Assessments memo and draft guidance document for conducting network assessments is posted in the "PM 2.5 Monitoring" area. | 06/14/02 |
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| Copy of a memorandum approving the use of an alternative WINS impactor oil in PM2.5 federal reference method samplers is posted in the "Federal Reference Method" area. | 01/26/01 |
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| Memorandum that transmits information on a national user modification allowing an extension of the PM2.5 mass filter retrieval period from 96 hours to 177 hours | 03/01/02 |
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| A copy of the "6-day" sampling schedule calendar for 2001 | 12/06/00 |
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| A copy of the "1/6-day and 1/3-day" sampling schedule calendar for 2001 | 12/06/00 |
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| "Additional Methods of Maintenance for the R&P Partisol Plus Model 2025 Sequential Air Sampler" | 10/17/00 |
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| "Additional Methods of Maintenance for the Andersen RAAS-300 Sequential Air Sampler" | 10/17/00 |
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| A copy of "Draft Guidance for Acceptable Procedures for Archiving PM2.5 Samples" | 02/07/00 |
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| A copy of the OAQPS/EMAD J. David Mobley 01/19/00 memorandum, "Additional Guidance on PM2.5 Cassette Handling and Transportation" | 01/20/00 |
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| A copy of the OAQPS/EMAD J. David Mobley 12/21/99 memorandum, "Use of Collocated PM2.5 Data and Parameter Occurrence Codes" | 01/03/00 |
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| A copy of the re-delegation of authority for archiving PM2.5 filters that are collected at SLAMS | 12/06/99 |
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| A copy of the every 3rd and 6th day sampling schedule calendar for 2000 | 11/24/99 |
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| EPA/OAQPS June 11, 1999, J. David Mobley memorandum, "Use of PM Reference Methods and Daylight Savings Time" | 06/22/99 |
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| OAQPS/EMAD 02/03/99, William F. Hunt, Jr., memorandum, "Use of Make-up PM Samples to Replace Scheduled PM Samples" | 02/04/99 |
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| Copy of the every 3rd day sampling schedule calendar for 1999 | 10/07/98 |
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| Copy of the every 3rd day sampling schedule calendar for 1998 | 10/07/98 |
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| "Guidance for Using Continuous Monitors in PM2.5 Monitoring Networks," EPA-454/R-98-012, May 1998 (178pp, 1.4 MB) | 06/05/98 |
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| OAQPS/EMAD 05/18/98, William F. Hunt, Jr., memorandum, "PM2.5 Site Types and Sampling Frequency During CY-99". | 05/28/98 |
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| OAQPS/EMAD 04/09/98, William F. Hunt, Jr., memorandum, "Guidelines for Granting Exemptions for Daily PM2.5 Monitoring" | 04/15/98 |
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