---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chI/subchC/part60/subpartWWWW"
level: "subpart"
label: "Subpart WWWW"
heading: "Emission Guidelines and Compliance Times for Large Municipal Waste Combustors Constructed on or Before January 23, 2024"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chI-subchC-part60-subpartWWWW"
sections_count: 88
---

# Subpart WWWW — Emission Guidelines and Compliance Times for Large Municipal Waste Combustors Constructed on or Before January 23, 2024

Title 40 C.F.R. — Protection of Environment › Chapter I — Environmental Protection Agency › Subchapter C — Air Programs › Part 60 — Standards of Performance for New Stationary Sources

## Sections

- [§60.6250. What is the purpose of this subpart?](/cfr/40/60.6250.md)
- [§60.6255. Am I affected by this subpart? What authorities does the EPA Administrator retain?](/cfr/40/60.6255.md)
- [§60.6260. Is a state plan required for all states?](/cfr/40/60.6260.md)
- [§60.6265. What must I include in my state plan?](/cfr/40/60.6265.md)
- [§60.6270. Is there an approval process for my state plan?](/cfr/40/60.6270.md)
- [§60.6275. What if my state plan is not approvable?](/cfr/40/60.6275.md)
- [§60.6280. Is there an approval process for a negative declaration letter?](/cfr/40/60.6280.md)
- [§60.6285. What compliance schedule must I include in my state plan?](/cfr/40/60.6285.md)
- [§60.6290. Are there any state plan requirements for this subpart that supersede the requirements specified in subpart B?](/cfr/40/60.6290.md)
- [§60.6295. Does this subpart directly affect municipal waste combustor owners and operators in my state?](/cfr/40/60.6295.md)
- [§60.6300. What municipal waste combustors must I address in my state plan?](/cfr/40/60.6300.md)
- [§60.6305. Are any large municipal waste combustors exempt from my state plan?](/cfr/40/60.6305.md)
- [§60.6310. What subcategories of large municipal waste combustors must I include in my state plan?](/cfr/40/60.6310.md)
- [§60.6315. What is the “model rule” in this subpart?](/cfr/40/60.6315.md)
- [§60.6320. How does the model rule relate to the required elements of my state plan?](/cfr/40/60.6320.md)
- [§60.6325. What are the principal components of the model rule?](/cfr/40/60.6325.md)
- [§60.6330. What are my requirements for meeting increments of progress and achieving final compliance?](/cfr/40/60.6330.md)
- [§60.6335. When must I complete each increment of progress?](/cfr/40/60.6335.md)
- [§60.6340. What must I include in the notifications of achievement of my increments of progress?](/cfr/40/60.6340.md)
- [§60.6345. When must I submit the notifications of achievement of increments of progress?](/cfr/40/60.6345.md)
- [§60.6350. What if I do not meet an increment of progress?](/cfr/40/60.6350.md)
- [§60.6355. How do I comply with the increment of progress for submittal of a control plan?](/cfr/40/60.6355.md)
- [§60.6360. How do I comply with the increment of progress for awarding contracts?](/cfr/40/60.6360.md)
- [§60.6365. How do I comply with the increment of progress for initiating onsite construction?](/cfr/40/60.6365.md)
- [§60.6370. How do I comply with the increment of progress for completing onsite construction?](/cfr/40/60.6370.md)
- [§60.6375. How do I comply with the increment of progress for achieving final compliance?](/cfr/40/60.6375.md)
- [§60.6380. What must I do if I close my municipal waste combustor and then restart my municipal waste combustor?](/cfr/40/60.6380.md)
- [§60.6385. What must I do if I plan to permanently close my municipal waste combustor and not restart it?](/cfr/40/60.6385.md)
- [§60.6390. What types of training must I do?](/cfr/40/60.6390.md)
- [§60.6395. Who must complete the operator training course? By when?](/cfr/40/60.6395.md)
- [§60.6400. Who must complete the site-specific training course?](/cfr/40/60.6400.md)
- [§60.6405. What site-specific training must I provide?](/cfr/40/60.6405.md)
- [§60.6410. What information must I include in the site-specific operating manual?](/cfr/40/60.6410.md)
- [§60.6415. Where must I keep the site-specific operating manual?](/cfr/40/60.6415.md)
- [§60.6420. What types of operator certification must the chief facility operator and shift supervisor obtain and by when must they obtain it?](/cfr/40/60.6420.md)
- [§60.6425. After the required date for operator certification, who may operate the municipal waste combustor?](/cfr/40/60.6425.md)
- [§60.6430. What if all the certified operators must be temporarily offsite?](/cfr/40/60.6430.md)
- [§60.6435. What are the operating practice requirements for my municipal waste combustor?](/cfr/40/60.6435.md)
- [§60.6440. What happens to the operating requirements during periods of startup, shutdown, and malfunction?](/cfr/40/60.6440.md)
- [§60.6445. What pollutants are regulated by this subpart?](/cfr/40/60.6445.md)
- [§60.6450. What emission limits must I meet? By when?](/cfr/40/60.6450.md)
- [§60.6455. What happens to the emission limits during periods of startup, shutdown, and malfunction?](/cfr/40/60.6455.md)
- [§60.6460. What types of continuous emission monitoring must I perform?](/cfr/40/60.6460.md)
- [§60.6465. What continuous emission monitoring systems must I install for gaseous pollutants?](/cfr/40/60.6465.md)
- [§60.6470. How are the data from the continuous emission monitoring systems used?](/cfr/40/60.6470.md)
- [§60.6475. How do I make sure my continuous emission monitoring systems are operating correctly?](/cfr/40/60.6475.md)
- [§60.6480. What is my schedule for evaluating continuous emission monitoring systems?](/cfr/40/60.6480.md)
- [§60.6485. What must I do if I choose to monitor carbon dioxide instead of oxygen as a diluent gas?](/cfr/40/60.6485.md)
- [§60.6490. What is the minimum amount of monitoring data I must collect with my continuous emission monitoring systems?](/cfr/40/60.6490.md)
- [§60.6495. How do I convert my 1-hour arithmetic averages into appropriate averaging times and units?](/cfr/40/60.6495.md)
- [§60.6500. What is required for my continuous opacity monitoring system and how are the data used?](/cfr/40/60.6500.md)
- [§60.6505. What additional requirements must I meet for the operation of my continuous emission monitoring systems and continuous opacity monitoring system?](/cfr/40/60.6505.md)
- [§60.6510. What must I do if any of my continuous emission monitoring systems are temporarily unavailable to meet the data collection requirements?](/cfr/40/60.6510.md)
- [§60.6515. What types of stack tests must I conduct?](/cfr/40/60.6515.md)
- [§60.6520. How are the stack test data used?](/cfr/40/60.6520.md)
- [§60.6525. What schedule must I follow for the stack testing?](/cfr/40/60.6525.md)
- [§60.6530. What procedures and test methods must I use to stack test?](/cfr/40/60.6530.md)
- [§60.6535. May I conduct stack testing less often?](/cfr/40/60.6535.md)
- [§60.6540. May I conduct continuous monitoring or sampling in lieu of stack testing?](/cfr/40/60.6540.md)
- [§60.6545. Must I meet other requirements for continuous monitoring?](/cfr/40/60.6545.md)
- [§60.6550. How do I monitor the load of my municipal waste combustor?](/cfr/40/60.6550.md)
- [§60.6555. How do I monitor the temperature of flue gases at the inlet of my particulate matter control device?](/cfr/40/60.6555.md)
- [§60.6560. How do I monitor the injection rate of activated carbon?](/cfr/40/60.6560.md)
- [§60.6565. What is the minimum amount of monitoring data I must collect with my continuous parameter monitoring systems?](/cfr/40/60.6565.md)
- [§60.6570. What requirements must I meet for estimating my municipal waste combustor capacity?](/cfr/40/60.6570.md)
- [§60.6575. What records must I keep?](/cfr/40/60.6575.md)
- [§60.6580. Where must I keep my records and for how long?](/cfr/40/60.6580.md)
- [§60.6585. What records must I keep for operator training and certification?](/cfr/40/60.6585.md)
- [§60.6590. What records must I keep for stack tests?](/cfr/40/60.6590.md)
- [§60.6595. What records must I keep for continuously monitored pollutants or parameters?](/cfr/40/60.6595.md)
- [§60.6600. What records must I keep for municipal waste combustors that use activated carbon?](/cfr/40/60.6600.md)
- [§60.6605. What reports must I submit and in what form?](/cfr/40/60.6605.md)
- [§60.6610. What are the appropriate units of measurement for reporting my data?](/cfr/40/60.6610.md)
- [§60.6615. When must I submit the initial performance test report?](/cfr/40/60.6615.md)
- [§60.6620. What must I include in my initial performance test report?](/cfr/40/60.6620.md)
- [§60.6625. When must I submit the annual report?](/cfr/40/60.6625.md)
- [§60.6630. What must I include in my annual report?](/cfr/40/60.6630.md)
- [§60.6635. What must I do if I am out of compliance with the requirements of this subpart?](/cfr/40/60.6635.md)
- [§60.6640. If a semiannual report is required, when must I submit it?](/cfr/40/60.6640.md)
- [§60.6645. What must I include in the semiannual out-of-compliance reports?](/cfr/40/60.6645.md)
- [§60.6650. Can reporting dates be changed?](/cfr/40/60.6650.md)
- [§60.6655. What is an air curtain incinerator?](/cfr/40/60.6655.md)
- [§60.6660. What is yard waste?](/cfr/40/60.6660.md)
- [§60.6665. What are the emission limits for air curtain incinerators that burn 100 percent wood waste, clean lumber, and/or yard waste?](/cfr/40/60.6665.md)
- [§60.6670. How must I monitor opacity for air curtain incinerators that burn 100 percent wood waste, clean lumber, and/or yard waste?](/cfr/40/60.6670.md)
- [§60.6675. What are the recordkeeping and reporting requirements for air curtain incinerators that burn 100 percent wood waste, clean lumber, and/or yard waste?](/cfr/40/60.6675.md)
- [§60.6680. What equations must I use?](/cfr/40/60.6680.md)
- [§60.6685. What definitions apply to this subpart?](/cfr/40/60.6685.md)