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:,.;: B. RESPONSIBILITIES PART II Page No. 27 Permit No.: CO-0032638 (B) EPA has revised, withdrawn, or modified that portion of the regulation or effluent limitation guideline on which the permit condition was based, or has approved a Commission action with respect to the water quality standazd or effluent limitation on which the permit condition was based; and (C) The pertnittee requests modification after the notice of final action by which the EPA effluent limitation guideline, water quality standazd, or effluent limitation is revised, withdrawn, or modified; or (D) For judicial decisions, a court of competent jurisdiction has remanded and stayed EPA promulgated regulations or effluent limitation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 that 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) TTte Division determines that good cause exists to modify a pemnit condition because of events over which the permittee has no control and for which there is no reasonable available remedy. v) The peimittee has received a vaziance. vi) When required to incorporate applicable toxic effluent limitation or standazds adopted pursuant to § 307(a) of the Federal act. vii) When required by the reopener conditions in the permit. vifi)As necessary under 40 C.F.R. 403.8(e), Yo 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 pemrit exceeds the level which can be achieved by the technology-based treatment requirements appropriate to the perrtittee under Section 61.8(2) of the Colorado Dischazge Pemnt System Regulations. x) To establish a pollutant notificafion level required in Secfion 61,8(5) of the Colorado Dischazge Pemnt System Regulations. xi) To correct technical mistakes, such as errors in calculation, or mistaken interpretations of law made in detemtining permit conditions, to the extent allowed in Section 61.10 of the Colorado State Dischazge Permit System Regulations. xii) When required by a permit condition to incorporate a land application plan for beneficial reuse of sewage sludge, to revise an existing land application plan, or to add a land application plan. xiii) For any other cause provided in Section 61.10 of the Colorado Discharge Petmit System Regulations. c. At the request of a pemtittee, the Division may modify or temunate a pemtit and issue a new permit if the following ' conditions aze met: i) T'he 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) T$e Division fords that the permittee has shown reasonable grounds consistent with the Federal and State statutes and regulations for such modifications or termination; iii) Requirements of Section 61.15 of the Colorado Dischazge Permit System Regulations have been met, and iv) Requirements of public notice have been met. d. Permit modification (except for minor modifications), termination or revocation and reissuance actions shall be subject to the requirements of Sections 61.5(2), 61.5(3), 61.6, 61.7 and 61.15 of the Colorado Dischazge Permit System Regulations. Tire Division shall act on a permit modification request, other than minor modification requests, within 180 days of receipt thereof Except for minor modificafions, the terms of the existing permit govern and are enforceable until the newly issued permit is fomtally modified or revoked and reissued following public notice. e. Upon consent by the perntittee; the Division may make minor pemut modifications without following the requirements of Sections 61.5(2), 61.5(3), 61.7, and 61.15 of the Colorado Dischazge Permit System Regulations. Minor modifications to perntits are ]united to: i) Correcting typographical ettors; or ii) Increasing the frequency of monitoring or reporting by the permittee; or iii) Changing an interim date in a schedule of compliance, provided the new date of compliance is not more than 120 days after the date specific in the existing pemrit and does not interfere with attainment of the final compliance date requirement; or iv) Allowing for a transfer in ownership or operational control of a facility where the Division determines that no other change in the permit is necessary, provided that a written agreement containing a specific date for transfer of permit responsibility, coverage and liability between the current and new pemuttees has been submitted to the Division; or v) Changing the constmction schedule for a discharger which is a new source, but no such change shall affect a dischazger's obligation to have all pollution conttol equipment insta]led and in operation prior to discharge; or vi) Deleting a point source ouffall when the dischazge from that ouffall is terminated and does not result in discharge of pollutants from other outfalls except in accordance with permit limits. f. When a permit is modified, only the conditions subject to modification are reopened. If a permit is revoked and reissued, the entire permit is reopened and subject to revision and the permit is reissued for a new term g. T'he filing of a request by the pemnttee for a permit modification, revocation and reissuance or termination does not stay any permit condition.