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EPA Records Schedule 242

Status: Final, 10/31/2009

Title: Clean Air Status and Trends Network (CASTNET)

Program: Air

Applicability: Agency-wide

Function: 108-023-01 - Air Monitoring and Forecasting

NARA Disposal Authority:

This schedule authorizes the disposition of the record copy in any media (media neutral), excluding any records already in electronic form. Records designated for permanent retention must be transferred to the National Archives in accordance with NARA standards at the time of transfer.

Description:

The Clean Air Status and Trends Network (CASTNET) is a national air monitoring network sponsored by EPA and the National Park Service (NPS). The network collects data from over 80 monitoring sites across the United States for determining relationships between emissions, air quality, deposition, and ecological effects. The National Dry Deposition Network (NDDN), EPA's forerunner to CASTNET, was established in 1986 to provide information on, and to track trends in, pollutant concentrations and the dry deposition component of total atmospheric deposition. CASTNET was established in 1991 and NDDN was merged into CASTNET. Public data is available on EPA's Web site.

Disposition Instructions:

Item a: Electronic software program

The Office of Air and Radiation, Office of Atmospheric Programs, Clean Air Markets Division at Headquarters is responsible for the disposition of this item.

Item b: Input

Item c: Electronic data

The Office of Air and Radiation, Office of Atmospheric Programs, Clean Air Markets Division at Headquarters is responsible for the disposition of this item.

Item d: Output and reports

Item e: System documentation

The Office of Air and Radiation, Office of Atmospheric Programs, Clean Air Markets Division at Headquarters is responsible for the disposition of this item.

Guidance:

Reasons for Disposition:

The following changes were made in the 05/31/2008 version:

CASTNET supports Goal 1 on clean air and global climate change of EPA's Strategic Plan. The data is used to validate and improve air quality models.

Custodians:

Office of Air and Radiation, Office of Atmospheric Programs, Clean Air Markets Division

Related Schedules:

EPA 171

Previous NARA Disposal Authority:

Entry: 12/05/2007

EPA Approval: 08/12/2008

NARA Approval: 09/22/2009

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