Site Feedback

Title 40

Displaying title 40, up to date as of 7/17/2026. Title 40 was last amended 7/16/2026.
eCFR Content

The Code of Federal Regulations (CFR) is the official legal print publication containing the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. It is not an official legal edition of the CFR.

Learn more about the eCFR, its status, and the editorial process.

Title 40Protection of EnvironmentPart / Section
Chapter IEnvironmental Protection Agency1 – 1099
Subchapter CAir Programs50 – 99
Part 60Standards of Performance for New Stationary Sources60.1 – 60.6685
Subpart DDDDEmissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units60.2500 – 60.2875
Introduction60.2500 – 60.2545
§ 60.2500What is the purpose of this subpart?
§ 60.2505Am I affected by this subpart?
§ 60.2510Is a state plan required for all states?
§ 60.2515What must I include in my state plan?
§ 60.2520Is there an approval process for my state plan?
§ 60.2525What if my state plan is not approvable?
§ 60.2530Is there an approval process for a negative declaration letter?
§ 60.2535What compliance schedule must I include in my state plan?
§ 60.2540Are there any state plan requirements for this subpart that apply instead of the requirements specified in subpart B?
§ 60.2541In lieu of a state plan submittal, are there other acceptable option(s) for a state to meet its Clean Air Act section 111(d)/129(b)(2) obligations?
§ 60.2542What authorities will not be delegated to state, local, or tribal agencies?
§ 60.2545Does this subpart directly affect CISWI owners and operators in my state?
Applicability of State Plans60.2550 – 60.2556
§ 60.2550What CISWIs must I address in my state plan?
§ 60.2555What combustion units are exempt from my state plan?
§ 60.2556 [Reserved]
Use of Model Rule60.2560 – 60.2570
§ 60.2560What is the “model rule” in this subpart?
§ 60.2565How does the model rule relate to the required elements of my state plan?
§ 60.2570What are the principal components of the model rule?
Model Rule—Increments of Progress60.2575 – 60.2615
§ 60.2575What are my requirements for meeting increments of progress and achieving final compliance?
§ 60.2580When must I complete each increment of progress?
§ 60.2585What must I include in the notifications of achievement of increments of progress?
§ 60.2590When must I submit the notifications of achievement of increments of progress?
§ 60.2595What if I do not meet an increment of progress?
§ 60.2600How do I comply with the increment of progress for submittal of a control plan?
§ 60.2605How do I comply with the increment of progress for achieving final compliance?
§ 60.2610What must I do if I close my CISWI and then restart it?
§ 60.2615What must I do if I plan to permanently close my CISWI and not restart it?
Model Rule—Waste Management Plan60.2620 – 60.2630
§ 60.2620What is a waste management plan?
§ 60.2625When must I submit my waste management plan?
§ 60.2630What should I include in my waste management plan?
Model Rule—Operator Training and Qualification60.2635 – 60.2665
§ 60.2635What are the operator training and qualification requirements?
§ 60.2640When must the operator training course be completed?
§ 60.2645How do I obtain my operator qualification?
§ 60.2650How do I maintain my operator qualification?
§ 60.2655How do I renew my lapsed operator qualification?
§ 60.2660What site-specific documentation is required?
§ 60.2665What if all the qualified operators are temporarily not accessible?
Model Rule—Emission Limitations and Operating Limits60.2670 – 60.2680
§ 60.2670What emission limitations must I meet and by when?
§ 60.2675What operating limits must I meet and by when?
§ 60.2680What if I do not use a wet scrubber, fabric filter, activated carbon injection, selective noncatalytic reduction, an electrostatic precipitator, or a dry scrubber to comply with the emission limitations?
Model Rule—Performance Testing60.2690 – 60.2695
§ 60.2690How do I conduct the initial and annual performance test?
§ 60.2695How are the performance test data used?
Model Rule—Initial Compliance Requirements60.2700 – 60.2706
§ 60.2700How do I demonstrate initial compliance with the amended emission limitations and establish the operating limits?
§ 60.2705By what date must I conduct the initial performance test?
§ 60.2706By what date must I conduct the initial air pollution control device inspection?
Model Rule—Continuous Compliance Requirements60.2710 – 60.2725
§ 60.2710How do I demonstrate continuous compliance with the amended emission limitations and the operating limits?
§ 60.2715By what date must I conduct the annual performance test?
§ 60.2716By what date must I conduct the annual air pollution control device inspection?
§ 60.2720May I conduct performance testing less often?
§ 60.2725May I conduct a repeat performance test to establish new operating limits?
Model Rule—Monitoring60.2730 – 60.2735
§ 60.2730What monitoring equipment must I install and what parameters must I monitor?
§ 60.2735Is there a minimum amount of monitoring data I must obtain?
Model Rule—Recordkeeping and Reporting60.2740 – 60.2800
§ 60.2740What records must I keep?
§ 60.2745Where and in what format must I keep my records?
§ 60.2750What reports must I submit?
§ 60.2755When must I submit my waste management plan?
§ 60.2760What information must I submit following my initial performance test?
§ 60.2765When must I submit my annual report?
§ 60.2770What information must I include in my annual report?
§ 60.2775What else must I report if I have a deviation from the operating limits or the emission limitations?
§ 60.2780What must I include in the deviation report?
§ 60.2785What else must I report if I have a deviation from the requirement to have a qualified operator accessible?
§ 60.2790Are there any other notifications or reports that I must submit?
§ 60.2795In what form can I submit my reports?
§ 60.2800Can reporting dates be changed?
Model Rule—Title V Operating Permits60.2805
§ 60.2805Am I required to apply for and obtain a Title V operating permit for my unit?
Model Rule—Air Curtain Incinerators (ACIs)60.2810 – 60.2870
§ 60.2810What is an air curtain incinerator?
§ 60.2815What are my requirements for meeting increments of progress and achieving final compliance?
§ 60.2820When must I complete each increment of progress?
§ 60.2825What must I include in the notifications of achievement of increments of progress?
§ 60.2830When must I submit the notifications of achievement of increments of progress?
§ 60.2835What if I do not meet an increment of progress?
§ 60.2840How do I comply with the increment of progress for submittal of a control plan?
§ 60.2845How do I comply with the increment of progress for achieving final compliance?
§ 60.2850What must I do if I close my air curtain incinerator and then restart it?
§ 60.2855What must I do if I plan to permanently close my air curtain incinerator and not restart it?
§ 60.2860What are the emission limitations for air curtain incinerators?
§ 60.2865How must I monitor opacity for air curtain incinerators?
§ 60.2870What are the recordkeeping and reporting requirements for air curtain incinerators?
Model Rule—Definitions60.2875
§ 60.2875What definitions must I know?
Table 1 to Subpart DDDD of Part 60
Model Rule—Increments of Progress and Compliance Schedules
Table 2 to Subpart DDDD of Part 60
Model Rule—Emission Limitations That Apply to Incinerators Before [Date To Be Specified in State Plan] 1
Table 3 to Subpart DDDD of Part 60
Model Rule—Operating Limits for Wet Scrubbers
Table 4 to Subpart DDDD of Part 60
Model Rule—Toxic Equivalency Factors
Table 5 to Subpart DDDD of Part 60
Model Rule—Summary of Reporting Requirements 1
Table 6 to Subpart DDDD of Part 60
Model Rule—Emission Limitations That Apply to Incinerators on and After [Date To Be Specified in State Plan] 1
Table 7 to Subpart DDDD of Part 60
Model Rule—Emission Limitations That Apply to Energy Recovery Units After May 20, 2011
Table 8 to Subpart DDDD of Part 60
Model Rule—Emission Limitations That Apply to Waste-Burning Kilns After May 20, 2011
Table 9 to Subpart DDDD of Part 60
Model Rule—Emission Limitations That Apply to Small, Remote Incinerators After May 20, 2011 [Date To Be Specified in State Plan] 1