---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chI/subchC/part60/subpartOOO"
level: "subpart"
label: "Subpart OOO"
heading: "Standards of Performance for Nonmetallic Mineral Processing Plants"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chI-subchC-part60-subpartOOO"
sections_count: 7
---

# Subpart OOO — Standards of Performance for Nonmetallic Mineral Processing Plants

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

- [§60.670. Applicability and designation of affected facility.](/cfr/40/60.670.md)
- [§60.671. Definitions.](/cfr/40/60.671.md)
- [§60.672. Standard for particulate matter (PM).](/cfr/40/60.672.md)
- [§60.673. Reconstruction.](/cfr/40/60.673.md)
- [§60.674. Monitoring of operations.](/cfr/40/60.674.md)
- [§60.675. Test methods and procedures.](/cfr/40/60.675.md)
- [§60.676. Reporting and recordkeeping.](/cfr/40/60.676.md)