---
kind: "section"
citation: "40 C.F.R. § 312.11"
title: "40"
number: "312.11"
heading: "References."
url: "https://uscodex.org/cfr/40/312.11"
---

# §312.11. References.


The following industry standards may be used to comply with the requirements set forth in [§§ 312.23 through 312.31](/cfr/40/312.23..312.31.md):

- (a) The procedures of ASTM International Standard E1527-21 entitled “Standard Practice for Environmental Site Assessments: Phase I Environmental Site Assessment Process.” This standard is available from ASTM International at www.astm.org, 1-610-832-9585.
- (b) The procedures of ASTM International Standard E2247-23 entitled “Standard Practice for Environmental Site Assessments: Phase I Environmental Site Assessment Process for Forestland and Rural Property.” This standard is available from ASTM International at www.astm.org, 1-610-832-9585.
- (c) Until February 13, 2024, the procedures of ASTM International Standard E1527-13 entitled “Standard Practice for Environmental Site Assessments: Phase I Environmental Site Assessment Process.” This standard is available from ASTM International at www.astm.org, 1-610-832-9585.
- (d) Until June 24, 2025, the procedures of ASTM International Standard E2247-16 entitled “Standard Practice for Environmental Site Assessment Process for Forestland and Rural Property.” This standard is available from ASTM International at www.astm.org, 1-610-832-9585.

## Notes

### Amendments

[70 FR 66107, Nov. 1, 2005, as amended at 73 FR 78655, Dec. 23, 2008; 78 FR 79324, Dec. 30, 2013; 79 FR 60090, Oct. 6, 2014; 82 FR 43312, Sept. 15, 2017; 87 FR 76581, Dec. 15, 2022; 89 FR 52389, June 24, 2024]

### Authority

Authority: Section 101(35)(B) of CERCLA, as amended, 42 U.S.C. 9601(35)(B).

### Source

Source: 70 FR 66107, Nov. 1, 2005, unless otherwise noted.

### Amendments

[70 FR 66107, Nov. 1, 2005, as amended at 73 FR 78655, Dec. 23, 2008; 78 FR 79324, Dec. 30, 2013; 79 FR 60090, Oct. 6, 2014; 82 FR 43312, Sept. 15, 2017; 87 FR 76581, Dec. 15, 2022; 89 FR 52389, June 24, 2024]