PERMFILE61538

• Permit No: C1980005A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: NPDES PERMIT
• Section_Exhibit Name: TAB 7 APPENDIX 7-5
• Media Type: D
• Archive: Yes

PART II
Page 36
Permit No. CO-0000221
B. RESPONSIBII,ITIES •
5. Modification. Suscension, Revocation. or Tertrtiuation of Permits By the Division (cantinuedl
(A) The permit condition requested to be modified was based on a promulgated effluent limitation. guideline,
EPA approved water quality standard, or an effluent limitation set forth in 5 CCR 1002-3, § 10.1.0 et seq.;
and
(B) EPA has revised, withdrawn, or modified rbaz portion of the regulation or effluent limitation guideline on
which the permit condition was based, or has approved a Commission action with respect to [he water
quality standard or effluent ]imitation on which the permit condition was based; and
(C) The permittce requests modification after the notice of fmal action by which the EPA effluent limitation
guidcline, water quality standard, or effluent limitation is revised, withdrawn, or modified; or
(D) For judicial decisions, a court of competent jurisdiction has remanded and stayed EPA promulgated
regulations or effluent limitation guidelines, if the remand and stay concern thaz portion of the regulations
or guidelines on which the permit condition was based and a request is filed by the permittee in accordance
with this Regulation, within ninety (90) days of judicial remand.
iv. The Division determines that good cause exisu to modify a permit condition because of events over which the
permittee has no control and for which there is no reasonable available remedy. ,
v. The petmittee has received a variance.
vi. When required to incorporate applicable toxic effluent limitation or standards adopted pursuant to § 307(a) of
the Federal act.
vii. When required by the reopener conditions in the permit.

viii. As necessary under 40 CFR 403.8(e), to include a compliance schedule for the development of a pretreatment
program.
ix. When the level of discharge of any pollutant which is not limited in the permit exceeds the level which can be
achieved by the technology-based treatment requirements appropriate to the permittee under Section 6.9.2(1) of
the Regulations for the Slate Discharge Permit System.
x. To establish a pollutant notification level required in Section 6.9.5 of the Regulations for the State Discharge
Permit System.
xi. To correct technical mistakes, such as errors in calculation, or mistaken interpretations of law made in
determining permit conditions, [o the extent allowed in Section 6.11.0 of the Regulations for the State Discharge
Permit Svstem.
xii. When required by a permit condition to incorporate a land application plan for beneficial reuse of sewage
sludge, to revise an existing land applitation plan, or to add a land application plan.
xiii. For any other cause provided in Section 6.11.0 of the Regulations for the State Discharge Permit System.
c. At the request of a permittee, the Division may modify or terminate a permit and issue a new permit if the following
conditions are met:
i. The Regional Administrator has been notified of the proposed modification or termination and does not object in
writing within thirty (30) days of receipt of notification,
ii. The Division finds that the permittee has shown reasonable grounds consistent with the Federal and State.
iii. Requirements of Section 6.16.0 of the Regulations for the State Discharge Permit System have been met, and
iv. Requiremenu of public notice have been met.