CFR › Title 40 › Part 117 › §117.340 CFR §117.3Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkEach substance in Table 117.3 that is listed in Table 302.4, 40 CFR part 302, is assigned the reportable quantity listed in Table 302.4 for that substance.