---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chI/subchC/part60/subpartBBa"
level: "subpart"
label: "Subpart BBa"
heading: "Standards of Performance for Kraft Pulp Mill Affected Sources for Which Construction, Reconstruction, or Modification Commenced After May 23, 2013"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chI-subchC-part60-subpartBBa"
sections_count: 9
---

# Subpart BBa — Standards of Performance for Kraft Pulp Mill Affected Sources for Which Construction, Reconstruction, or Modification Commenced After May 23, 2013

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

- [§60.280a. Applicability and designation of affected facility.](/cfr/40/60.280a.md)
- [§60.281a. Definitions.](/cfr/40/60.281a.md)
- [§60.282a. Standard for filterable particulate matter.](/cfr/40/60.282a.md)
- [§60.283a. Standard for total reduced sulfur (TRS).](/cfr/40/60.283a.md)
- [§60.284a. Monitoring of emissions and operations.](/cfr/40/60.284a.md)
- [§60.285a. Test methods and procedures.](/cfr/40/60.285a.md)
- [§60.286a. Affirmative defense for violations of emission standards during malfunction.](/cfr/40/60.286a.md)
- [§60.287a. Recordkeeping.](/cfr/40/60.287a.md)
- [§60.288a. Reporting.](/cfr/40/60.288a.md)