---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chI/subchC/part63/subpartGGGG"
level: "subpart"
label: "Subpart GGGG"
heading: "National Emission Standards for Hazardous Air Pollutants: Solvent Extraction for Vegetable Oil Production"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chI-subchC-part63-subpartGGGG"
sections_count: 19
---

# Subpart GGGG — National Emission Standards for Hazardous Air Pollutants: Solvent Extraction for Vegetable Oil Production

Title 40 C.F.R. — Protection of Environment › Chapter I — Environmental Protection Agency › Subchapter C — Air Programs › Part 63 — National Emission Standards for Hazardous Air Pollutants for Source Categories

## Sections

- [§63.2830. What is the purpose of this subpart?](/cfr/40/63.2830.md)
- [§63.2831. Where can I find definitions of key words used in this subpart?](/cfr/40/63.2831.md)
- [§63.2832. Am I subject to this subpart?](/cfr/40/63.2832.md)
- [§63.2833. Is my source categorized as existing or new?](/cfr/40/63.2833.md)
- [§63.2834. When do I have to comply with the standards in this subpart?](/cfr/40/63.2834.md)
- [§63.2840. What emission requirements must I meet?](/cfr/40/63.2840.md)
- [§63.2850. How do I comply with the hazardous air pollutant emission standards?](/cfr/40/63.2850.md)
- [§63.2851. What is a plan for demonstrating compliance?](/cfr/40/63.2851.md)
- [§63.2852. What is a startup, shutdown, and malfunction plan?](/cfr/40/63.2852.md)
- [§63.2853. How do I determine the actual solvent loss?](/cfr/40/63.2853.md)
- [§63.2854. How do I determine the weighted average volume fraction of HAP in the actual solvent loss?](/cfr/40/63.2854.md)
- [§63.2855. How do I determine the quantity of oilseed processed?](/cfr/40/63.2855.md)
- [§63.2860. What notifications must I submit and when?](/cfr/40/63.2860.md)
- [§63.2861. What reports must I submit and when?](/cfr/40/63.2861.md)
- [§63.2862. What records must I keep?](/cfr/40/63.2862.md)
- [§63.2863. In what form and how long must I keep my records?](/cfr/40/63.2863.md)
- [§63.2870. What parts of the General Provisions apply to me?](/cfr/40/63.2870.md)
- [§63.2871. Who implements and enforces this subpart?](/cfr/40/63.2871.md)
- [§63.2872. What definitions apply to this subpart?](/cfr/40/63.2872.md)