Document Headings

                    Document headings vary by document type but may contain                    the following:                  
                -                       the agency or agencies that issued and signed a document                    
                -                       the number of the CFR title and the number of each part                      the document amends, proposes to amend, or is directly                      related to                    
                -                       the agency docket number / agency internal file number                    
                -                       the RIN which identifies each regulatory action listed in                      the Unified Agenda of Federal Regulatory and Deregulatory                      Actions                    

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###### Environmental Protection Agency

          - 40 CFR Part 51

### CFR Correction

In Title 40 of the Code of Federal Regulations, Parts 50 to 51, revised as of July 1, 2006, in Appendix S to Part 51, on page 483, reinstate paragraph II.A.4(iii) to read as follows:

# Appendix S to Part 51—Emission Offset Interpretative Ruling

* * * * *

II.* * *

A.* * *

4.* * *

(iii) The fugitive emissions of a stationary source shall not be included in determining for any of the purposes of this ruling whether it is a major stationary source, unless the source belongs to one of the following categories of stationary sources:

                        (                        *a*) Coal cleaning plants (with thermal dryers);                    

                        (                        *b*) Kraft pulp mills;                    

                        (                        *c*) Portland cement plants;                    

                        (                        *d*) Primary zinc smelters;                    

                        (                        *e*) Iron and steel mills;                    

                        (                        *f*) Primary aluminum ore reduction plants;                    

                        (                        *g*) Primary copper smelters;                    

                        (                        *h*) Municipal incinerators capable of charging more than 250 tons of refuse per day;                    

                        (                        *i*) Hydrofluoric, sulfuric, or nitric acid plants;                    

                        (                        *j*) Petroleum refineries;                    

                        (                        *k*) Lime plants;                    

                        (                        *l*) Phosphate rock processing plants;                    

                        (                        *m*) Coke oven batteries;                    

                        (                        *n*) Sulfur recovery plants;                    

                        (                        *o*) Carbon black plants (furnace process);                    

                        (                        *p*) Primary lead smelters;                    

                        (                        *q*) Fuel conversion plants;                    

                        (                        *r*) Sintering plants;                    

                        (                        *s*) Secondary metal production plants;                    

                        (                        *t*) Chemical process plants;                    

                        (                        *u*) Fossil-fuel boilers (or combination thereof) totaling more than 250 million British thermal units per hour heat input;                    

                        (                        *v*) Petroleum storage and transfer units with a total storage capacity exceeding 300,000 barrels;                    

                        (                        *w*) Taconite ore processing plants;                    

                        (                        *x*) Glass fiber processing plants;                    

                        (                        *y*) Charcoal production plants;                    

                        (                        *z*) Fossil fuel-fired steam electric plants of more than 250 million British thermal units per hour heat input;                    

                        (                        *aa*) Any other stationary source category which, as of August 7, 1980, is being regulated under section 111 or 112 of the Act.                    

* * * * *

[FR Doc. 07-55507 Filed 6-28-07; 8:45 am]

BILLING CODE 1505-01-D