Eastern Energy Resources Team Homepage

National Coal Resources Data System

US Coal Quality Database

Browse the Technical Info or Reference Documentation

Step 1 Select report to be generated:
Sample Descriptions
Proximate & Ultimate Analysis, Heat of Combustion, Forms of Sulfur, Ash Fusion Temp
Trace Elements  
Step 2 Select display or download:
Display report in browser
Download report in comma separated (CSV) format

Step 3 Specify sample description search criteria:
State(s) County(s) Sample Type
Map(s) Collector
Latitude from to Longitude from to
Decimal degrees Decimal degrees
Region(s) Field Rank
Formation(s) Bed(s)

Step 4  Specify   Step 5  Specify
Proximate and Ultimate Analysis
search criteria
search criteria
Category from to    Category from to  
Category Category from to
Oxide ratio: / =

Step 6  Specify
Trace Element
search criteria
Element from to   Element from to
ppm ppm
ppm ppm
ppm ppm
ppm ppm
ppm ppm

Step 7 Submit report

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This page can be found at http://energy.er.usgs.gov/coalqual.htm.
Created and maintained by the EERT WWW Staff.
Last updated 01 April 2004