Recordkeeping, inspections, monitoring, and entry
Authority of Administrator or authorized representative
For the purpose (i) of developing or assisting in the development of any implementation plan under section 7410 or section 7411(d) of this title, any standard of performance under section 7411 of this title, any emission standard under section 7412 of this title,,1
the Administrator may require any person who owns or operates any emission source, who manufactures emission control equipment or process equipment, who the Administrator believes may have information necessary for the purposes set forth in this subsection, or who is subject to any requirement of this chapter (other than a manufacturer subject to the provisions of section 7525(c) or 7542 of this title with respect to a provision of subchapter II) on a one-time, periodic or continuous basis to—
establish and maintain such records;
make such reports;
install, use, and maintain such monitoring equipment, and use such audit procedures, or methods;
sample such emissions (in accordance with such procedures or methods, at such locations, at such intervals, during such periods and in such manner as the Administrator shall prescribe);
keep records on control equipment parameters, production variables or other indirect data when direct monitoring of emissions is impractical;
submit compliance certifications in accordance with subsection (a)(3); and
provide such other information as the Administrator may reasonably require; and 2
the Administrator or his authorized representative, upon presentation of his credentials—
shall have a right of entry to, upon, or through any premises of such person or in which any records required to be maintained under paragraph (1) of this section are located, and
may at reasonable times have access to and copy any records, inspect any monitoring equipment or method required under paragraph (1), and sample any emissions which such person is required to sample under paragraph (1).3
The 4
State enforcement
Each State may develop and submit to the Administrator a procedure for carrying out this section in such State. If the Administrator finds the State procedure is adequate, he may delegate to such State any authority he has to carry out this section.
Nothing in this subsection shall prohibit the Administrator from carrying out this section in a State.
Availability of records, reports, and information to public; disclosure of trade secrets
Notice of proposed entry, inspection, or monitoring
In the case of any emission standard or limitation or other requirement which is adopted by a State, as part of an applicable implementation plan or as part of an order under section 7413(d) 5
Nothing in paragraph (1) shall be construed to provide that any failure of the Administrator to comply with the requirements of such paragraph shall be a defense in any enforcement action brought by the Administrator or shall make inadmissible as evidence in any such action any information or material obtained notwithstanding such failure to comply with such requirements.