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Layer: Heavy Duty Off-Network Diesel (ID: 21)

Parent Layer: Onroad

Name: Heavy Duty Off-Network Diesel

Display Field: COLROW_txt

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description: This geospatial dataset contains air toxic emissions estimates (tons per year) for the 2014 National Air Toxics Assessment (NATA) for heavy duty diesel vehicles (off network processes, e.g, "starts"), within the onroad source group in NATA. The emissions are from the 2014 National Emissions Inventory, and are allocated to 12 km grid cells in the continental US, 9 km grid cells in Alaska, and 3 km grid cells in Hawaii, Puerto Rico, and the US Virgin Islands. More detailed information can be found at

Definition Expression: N/A

Copyright Text:

Default Visibility: false

MaxRecordCount: 5000

Supported Query Formats: JSON, AMF, geoJSON

Min Scale: 0

Max Scale: 0

Effective Min Scale: 15000000

Supports Advanced Queries: true

Supports Statistics: true

Has Labels: false

Can Modify Layer: true

Can Scale Symbols: false

Use Standardized Queries: true

Supports Datum Transformation: true

Drawing Info: Advanced Query Capabilities:
HasZ: false

HasM: false

Has Attachments: false

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Type ID Field: null

Supported Operations:   Query   Generate Renderer   Return Updates