[Code of Federal Regulations]
[Title 40, Volume 20, Parts 300 to 399]
[Revised as of July 1, 2000]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR302.8]

[Page 350-354]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
                   CHAPTER I--ENVIRONMENTAL PROTECTION
                           AGENCY (Continued)
 
PART 302--DESIGNATION, REPORTABLE QUANTITIES, AND NOTIFICATION--Table of Contents
 
Sec. 302.8  Continuous releases.

    (a) Except as provided in paragraph (c) of this section, no 
notification is required for any release of a hazardous substance that 
is, pursuant to the definitions in paragraph (b) of this section, 
continuous and stable in quantity and rate.
    (b) Definitions. The following definitions apply to notification of 
continuous releases:

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    Continuous. A continuous release is a release that occurs without 
interruption or abatement or that is routine, anticipated, and 
intermittent and incidental to normal operations or treatment processes.
    Normal range. The normal range of a release is all releases (in 
pounds or kilograms) of a hazardous substance reported or occurring over 
any 24-hour period under normal operating conditions during the 
preceding year. Only releases that are both continuous and stable in 
quantity and rate may be included in the normal range.
    Routine. A routine release is a release that occurs during normal 
operating procedures or processes.
    Stable in quantity and rate. A release that is stable in quantity 
and rate is a release that is predictable and regular in amount and rate 
of emission.
    Statistically significant increase. A statistically significant 
increase in a release is an increase in the quantity of the hazardous 
substance released above the upper bound of the reported normal range of 
the release.
    (c) Notification. The following notifications shall be given for any 
release qualifying for reduced reporting under this section:
    (1) Initial telephone notification;
    (2) Initial written notification within 30 days of the initial 
telephone notification;
    (3) Follow-up notification within 30 days of the first anniversary 
date of the initial written notification;
    (4) Notification of a change in the composition or source(s) of the 
release or in the other information submitted in the initial written 
notification of the release under paragraph (c)(2) of this section or 
the follow-up notification under paragraph (c)(3) of this section; and
    (5) Notification at such times as an increase in the quantity of the 
hazardous substance being released during any 24-hour period represents 
a statistically significant increase as defined in paragraph (b) of this 
section.
    (d) Initial telephone notification. Prior to making an initial 
telephone notification of a continuous release, the person in charge of 
a facility or vessel must establish a sound basis for qualifying the 
release for reporting under CERCLA section 103(f)(2) by:
    (1) Using release data, engineering estimates, knowledge of 
operating procedures, or best professional judgment to establish the 
continuity and stability of the release;
    (2) Reporting the release to the National Response Center for a 
period sufficient to establish the continuity and stability of the 
release; or
    (3) When a person in charge of the facility or vessel believes that 
a basis has been established to qualify the release for reduced 
reporting under this section, initial notification to the National 
Response Center shall be made by telephone. The person in charge must 
identify the notification as an initial continuous release notification 
report and provide the following information:
    (i) The name and location of the facility or vessel; and
    (ii) The name(s) and identity(ies) of the hazardous substance(s) 
being released.
    (e) Initial written notification. Initial written notification of a 
continuous release shall be made to the appropriate EPA Regional Office 
for the geographical area where the releasing facility or vessel is 
located. (Note: In addition to the requirements of this part, releases 
of CERCLA hazardous substances are also subject to the provisions of 
SARA title III section 304, and EPA's implementing regulations codified 
at 40 CFR part 355, which require initial telephone and written 
notifications of continuous releases to be submitted to the appropriate 
State emergency response commission and local emergency planning 
committee.)
    (1) Initial written notification to the appropriate EPA Regional 
Office shall occur within 30 days of the initial telephone notification 
to the National Response Center, and shall include, for each release for 
which reduced reporting as a continuous release is claimed, the 
following information:
    (i) The name of the facility or vessel; the location, including the 
latitude and longitude; the case number assigned by the National 
Response Center or the Environmental Protection Agency; the

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Dun and Bradstreet number of the facility, if available; the port of 
registration of the vessel; the name and telephone number of the person 
in charge of the facility or vessel.
    (ii) The population density within a one-mile radius of the facility 
or vessel, described in terms of the following ranges: 0-50 persons, 51-
100 persons, 101-500 persons, 501-1,000 persons, more than 1,000 
persons.
    (iii) The identity and location of sensitive populations and 
ecosystems within a one-mile radius of the facility or vessel (e.g., 
elementary schools, hospitals, retirement communities, or wetlands).
    (iv) For each hazardous substance release claimed to qualify for 
reporting under CERCLA section 103(f)(2), the following information must 
be supplied:
    (A) The name/identity of the hazardous substance; the Chemical 
Abstracts Service Registry Number for the substance (if available); and 
if the substance being released is a mixture, the components of the 
mixture and their approximate concentrations and quantities, by weight.
    (B) The upper and lower bounds of the normal range of the release 
(in pounds or kilograms) over the previous year.
    (C) The source(s) of the release (e.g., valves, pump seals, storage 
tank vents, stacks). If the release is from a stack, the stack height 
(in feet or meters).
    (D) The frequency of the release and the fraction of the release 
from each release source and the specific period over which it occurs.
    (E) A brief statement describing the basis for stating that the 
release is continuous and stable in quantity and rate.
    (F) An estimate of the total annual amount that was released in the 
previous year (in pounds or kilograms).
    (G) The environmental medium(a) affected by the release:
    (1) If surface water, the name of the surface water body;
    (2) If a stream, the stream order or average flowrate (in cubic 
feet/second) and designated use;
    (3) If a lake, the surface area (in acres) and average depth (in 
feet or meters);
    (4) If on or under ground, the location of public water supply wells 
within two miles.
    (H) A signed statement that the hazardous substance release(s) 
described is(are) continuous and stable in quantity and rate under the 
definitions in paragraph (a) of this section and that all reported 
information is accurate and current to the best knowledge of the person 
in charge.
    (f) Follow-up notification. Within 30 days of the first anniversary 
date of the initial written notification, the person in charge of the 
facility or vessel shall evaluate each hazardous substance release 
reported to verify and update the information submitted in the initial 
written notification. The follow-up notification shall include the 
following information:
    (1) The name of the facility or vessel; the location, including the 
latitude and longitude; the case number assigned by the National 
Response Center or the Environmental Protection Agency; the Dun and 
Bradstreet number of the facility, if available; the port of 
registration of the vessel; the name and telephone number of the person 
in charge of the facility or vessel.
    (2) The population density within a one-mile radius of the facility 
or vessel, described in terms of the following ranges: 0-50 persons, 51-
100 persons, 101-500 persons, 501-1,000 persons, more than 1,000 
persons.
    (3) The identity and location of sensitive populations and 
ecosystems within a one-mile radius of the facility or vessel (e.g., 
elementary schools, hospitals, retirement communities, or wetlands).
    (4) For each hazardous substance release claimed to qualify for 
reporting under CERCLA section 103(f)(2), the following information 
shall be supplied:
    (i) The name/identity of the hazardous substance; the Chemical 
Abstracts Service Registry Number for the substance (if available); and 
if the substance being released is a mixture, the components of the 
mixture and their approximate concentrations and quantities, by weight.
    (ii) The upper and lower bounds of the normal range of the release 
(in pounds or kilograms) over the previous year.

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    (iii) The source(s) of the release (e.g., valves, pump seals, 
storage tank vents, stacks). If the release is from a stack, the stack 
height (in feet or meters).
    (iv) The frequency of the release and the fraction of the release 
from each release source and the specific period over which it occurs.
    (v) A brief statement describing the basis for stating that the 
release is continuous and stable in quantity and rate.
    (vi) An estimate of the total annual amount that was released in the 
previous year (in pounds or kilograms).
    (vii) The environmental medium(a) affected by the release:
    (A) If surface water, the name of the surface water body;
    (B) If a stream, the stream order or average flowrate (in cubic 
feet/second) and designated use;
    (C) If a lake, the surface area (in acres) and average depth (in 
feet or meters);
    (D) If on or under ground, the location of public water supply wells 
within two miles.
    (viii) A signed statement that the hazardous substance release(s) 
is(are) continuous and stable in quantity and rate under the definitions 
in paragraph (a) of this section and that all reported information is 
accurate and current to the best knowledge of the person in charge.
    (g) Notification of changes in the release. If there is a change in 
the release, notification of the change, not otherwise reported, shall 
be provided in the following manner:
    (1) Change in source or composition. If there is any change in the 
composition or source(s) of the release, the release is a new release 
and must be qualified for reporting under this section by the submission 
of initial telephone notification and initial written notification in 
accordance with paragraphs (c) (1) and (2) of this section as soon as 
there is a sufficient basis for asserting that the release is continuous 
and stable in quantity and rate;
    (2) Change in the normal range. If there is a change in the release 
such that the quantity of the release exceeds the upper bound of the 
reported normal range, the release must be reported as a statistically 
significant increase in the release. If a change will result in a number 
of releases that exceed the upper bound of the normal range, the person 
in charge of a facility or vessel may modify the normal range by:
    (i) Reporting at least one statistically significant increase report 
as required under paragraph (c)(7) of this section and, at the same 
time, informing the National Response Center of the change in the normal 
range; and
    (ii) Submitting, within 30 days of the telephone notification, 
written notification to the appropriate EPA Regional Office describing 
the new normal range, the reason for the change, and the basis for 
stating that the release in the increased amount is continuous and 
stable in quantity and rate under the definitions in paragraph (b) of 
this section.
    (3) Changes in other reported information. If there is a change in 
any information submitted in the initial written notification or the 
followup notification other than a change in the source, composition, or 
quantity of the release, the person in charge of the facility or vessel 
shall provide written notification of the change to the EPA Region for 
the geographical area where the facility or vessel is located, within 30 
days of determining that the information submitted previously is no 
longer valid. Notification shall include the reason for the change, and 
the basis for stating that the release is continuous and stable under 
the changed conditions.
    (4) Notification of changes shall include the case number assigned 
by the National Response Center or the Environmental Protection Agency 
and also the signed certification statement required at (c)(2)(xi) of 
this section.
    (h) Notification of a statistically significant increase in a 
release. Notification of a statistically significant increase in a 
release shall be made to the National Response Center as soon as the 
person in charge of the facility or vessel has knowledge of the 
increase. The release must be identified as a statistically significant 
increase in a continuous release. A determination of whether an increase 
is a ``statistically significant increase'' shall be made based upon 
calculations or estimation procedures

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that will identify releases that exceed the upper bound of the reported 
normal range.
    (i) Annual evaluation of releases. Each hazardous substance release 
shall be evaluated annually to determine if changes have occurred in the 
information submitted in the initial written notification, the followup 
notification, and/or in a previous change notification.
    (j) Use of the SARA Title III section 313 form. In lieu of an 
initial written report or a followup report, owners or operators of 
facilities subject to the requirements of SARA title III section 313 may 
submit to the appropriate EPA Regional Office for the geographical area 
where the facility is located, a copy of the Toxic Release Inventory 
form submitted under SARA Title III section 313 the previous July 1, 
provided that the following information is added:
    (1) The population density within a one-mile radius of the facility 
or vessel, described in terms of the following ranges: 0-50 persons, 51-
100 persons, 101-500 persons, 501-1,000 persons, more than 1,000 
persons.
    (2) The identity and location of sensitive populations and 
ecosystems within a one-mile radius of the facility or vessel (e.g., 
elementary schools, hospitals, retirement communities, or wetlands).
    (3) For each hazardous substance release claimed to qualify for 
reporting under CERCLA section 103(f)(2), the following information must 
be supplied:
    (i) The upper and lower bounds of the normal range of the release 
(in pounds or kilograms) over the previous year.
    (ii) The frequency of the release and the fraction of the release 
from each release source and the specific period over which it occurs.
    (iii) A brief statement describing the basis for stating that the 
release is continuous and stable in quantity and rate.
    (iv) A signed statement that the hazardous substance release(s) 
is(are) continuous and stable in quantity and rate under the definitions 
in paragraph (b) of this section and that all reported information is 
accurate and current to the best knowledge of the person in charge.
    (k) Documentation supporting notification. Where necessary to 
satisfy the requirements of this section, the person in charge may rely 
on recent release data, engineering estimates, the operating history of 
the facility or vessel, or other relevant information to support 
notification. All supporting documents, materials, and other information 
shall be kept on file at the facility, or in the case of a vessel, at an 
office within the United States in either a port of call, a place of 
regular berthing, or the headquarters of the business operating the 
vessel. Supporting materials shall be kept on file for a period of one 
year and shall substantiate the reported normal range of releases, the 
basis for stating that the release is continuous and stable in quantity 
and rate, and the other information in the initial written report, the 
followup report, and the annual evaluations required under paragraphs 
(e), (f), and (i), respectively. Such information shall be made 
available to EPA upon request as necessary to enforce the requirements 
of this section.
    (l) Multiple concurrent releases. Multiple concurrent releases of 
the same substance occurring at various locations with respect to 
contiguous plants or installations upon contiguous grounds that are 
under common ownership or control may be considsred separately or added 
together in determining whether such releases constitute a continuous 
release or a statistically significant increase under the definitions in 
paragraph (b) of this section; whichever approach is elected for 
purposes of determining whether a release is continuous also must be 
used to determine a statistically significant increase in the release.
    (m) Penalties for failure to comply. The reduced reporting 
requirements provided for under this section shall apply only so long as 
the person in charge complies fully with all requirements of paragraph 
(c) of this section. Failure to comply with respect to any release from 
the facility or vessel shall subject the person in charge to all of the 
reporting requirements of Sec. 302.6 for each such release, to the 
penalties under Sec. 302.7, and to any other applicable penalties 
provided for by law.

[55 FR 30185, July 24, 1990]

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