For those of you considering buying truck loads of coal directly from a breaker you might want to write your own procurement spec. The link: http://www.dgsweb.state.pa.us/comod/Con ... 015767.pdf
is a Pennsylvania state government procurement specification for Anthracite and Bituminous coals. Apparently there are still 9 Pennsylvania state facilities that burn coal. Interesting reading. Adapt the information to your needs.
Edit: Found another spec at:
http://www.dgsweb.state.pa.us/comod/Con ... 015433.pdf