Site Feedback

Title 40

Displaying title 40, up to date as of 6/11/2026. Title 40 was last amended 6/11/2026.
eCFR Content

The Code of Federal Regulations (CFR) is the official legal print publication containing the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. It is not an official legal edition of the CFR.

Learn more about the eCFR, its status, and the editorial process.

Table 5 to Subpart JJJJJJ of Part 63—Fuel Analysis Requirements

As stated in § 63.11213, you must comply with the following requirements for fuel analysis testing for affected sources:

To conduct a fuel analysis for the following pollutant . . . You must. . . Using . . .
1. Mercury a. Collect fuel samples Procedure in § 63.11213(b) or ASTM D2234/D2234M a (for coal) or ASTM D6323 a (for biomass) or equivalent.
b. Compose fuel samples Procedure in § 63.11213(b) or equivalent.
c. Prepare composited fuel samples EPA SW-846-3050B a (for solid samples) or EPA SW-846-3020A a (for liquid samples) or ASTM D2013/D2013M a (for coal) or ASTM D5198 a (for biomass) or equivalent.
d. Determine heat content of the fuel type ASTM D5865 a (for coal) or ASTM E711 a (for biomass) or equivalent.
e. Determine moisture content of the fuel type ASTM D3173 a or ASTM E871 a or equivalent.
f. Measure mercury concentration in fuel sample ASTM D6722 a (for coal) or EPA SW-846-7471B a (for solid samples) or EPA SW-846-7470A a (for liquid samples) or equivalent.
g. Convert concentrations into units of lb/MMBtu of heat content
a Incorporated by reference, see § 63.14.