[Code of Federal Regulations]
[Title 40 Volume 25]
[Revised as of July 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR300.425]

[Page 64-66]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 300--NATIONAL OIL AND HAZARDOUS SUBSTANCES POLLUTION CONTINGENCY PLAN--
Table of Contents
 
                 Subpart E--Hazardous Substance Response
 
Sec. 300.425  Establishing remedial priorities.

    (a) General. The purpose of this section is to identify the criteria 
as well as the methods and procedures EPA uses to establish its 
priorities for remedial actions.

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    (b) National Priorities List. The NPL is the list of priority 
releases for long-term remedial evaluation and response.
    (1) Only those releases included on the NPL shall be considered 
eligible for Fund-financed remedial action. Removal actions (including 
remedial planning activities, RI/FSs, and other actions taken pursuant 
to CERCLA section 104(b)) are not limited to NPL sites.
    (2) Inclusion of a release on the NPL does not imply that monies 
will be expended, nor does the rank of a release on the NPL establish 
the precise priorities for the allocation of Fund resources. EPA may 
also pursue other appropriate authorities to remedy the release, 
including enforcement actions under CERCLA and other laws. A site's rank 
on the NPL serves, along with other factors, including enforcement 
actions, as a basis to guide the allocation of Fund resources among 
releases.
    (3) Federal facilities that meet the criteria identified in 
paragraph (c) of this section are eligible for inclusion on the NPL. 
Except as provided by CERCLA sections 111(e)(3) and 111(c), federal 
facilities are not eligible for Fund-financed remedial actions.
    (4) Inclusion on the NPL is not a precondition to action by the lead 
agency under CERCLA sections 106 or 122 or to action under CERCLA 
section 107 for recovery of non-Fund-financed costs or Fund-financed 
costs other than Fund-financed remedial construction costs.
    (c) Methods for determining eligibility for NPL. A release may be 
included on the NPL if the release meets one of the following criteria:
    (1) The release scores sufficiently high pursuant to the Hazard 
Ranking System described in appendix A to this part.
    (2) A state (not including Indian tribes) has designated a release 
as its highest priority. States may make only one such designation; or
    (3) The release satisfies all of the following criteria:
    (i) The Agency for Toxic Substances and Disease Registry has issued 
a health advisory that recommends dissociation of individuals from the 
release;
    (ii) EPA determines that the release poses a significant threat to 
public health; and
    (iii) EPA anticipates that it will be more cost-effective to use its 
remedial authority than to use removal authority to respond to the 
release.
    (d) Procedures for placing sites on the NPL. Lead agencies may 
submit candidates to EPA by scoring the release using the HRS and 
providing the appropriate backup documentation.
    (1) Lead agencies may submit HRS scoring packages to EPA anytime 
throughout the year.
    (2) EPA shall review lead agencies' HRS scoring packages and revise 
them as appropriate. EPA shall develop any additional HRS scoring 
packages on releases known to EPA.
    (3) EPA shall compile the NPL based on the methods identified in 
paragraph (c) of this section.
    (4) EPA shall update the NPL at least once a year.
    (5) To ensure public involvement during the proposal to add a 
release to the NPL, EPA shall:
    (i) Publish the proposed rule in the Federal Register and solicit 
comments through a public comment period; and
    (ii) Publish the final rule in the Federal Register, and make 
available a response to each significant comment and any significant new 
data submitted during the comment period.
    (6) Releases may be categorized on the NPL when deemed appropriate 
by EPA.
    (e) Deletion from the NPL. Releases may be deleted from or 
recategorized on the NPL where no further response is appropriate.
    (1) EPA shall consult with the state on proposed deletions from the 
NPL prior to developing the notice of intent to delete. In making a 
determination to delete a release from the NPL, EPA shall consider, in 
consultation with the state, whether any of the following criteria has 
been met:
    (i) Responsible parties or other persons have implemented all 
appropriate response actions required;
    (ii) All appropriate Fund-financed response under CERCLA has been 
implemented, and no further response action

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by responsible parties is appropriate; or
    (iii) The remedial investigation has shown that the release poses no 
significant threat to public health or the environment and, therefore, 
taking of remedial measures is not appropriate.
    (2) Releases shall not be deleted from the NPL until the state in 
which the release was located has concurred on the proposed deletion. 
EPA shall provide the state 30 working days for review of the deletion 
notice prior to its publication in the Federal Register.
    (3) All releases deleted from the NPL are eligible for further Fund-
financed remedial actions should future conditions warrant such action. 
Whenever there is a significant release from a site deleted from the 
NPL, the site shall be restored to the NPL without application of the 
HRS.
    (4) To ensure public involvement during the proposal to delete a 
release from the NPL, EPA shall:
    (i) Publish a notice of intent to delete in the Federal Register and 
solicit comment through a public comment period of a minimum of 30 
calendar days;
    (ii) In a major local newspaper of general circulation at or near 
the release that is proposed for deletion, publish a notice of 
availability of the notice of intent to delete;
    (iii) Place copies of information supporting the proposed deletion 
in the information repository, described in Sec. 300.430(c)(2)(iii), at 
or near the release proposed for deletion. These items shall be 
available for public inspection and copying; and
    (iv) Respond to each significant comment and any significant new 
data submitted during the comment period and include this response 
document in the final deletion package.
    (5) EPA shall place the final deletion package in the local 
information repository once the notice of final deletion has been 
published in the Federal Register.