---
kind: "section"
citation: "40 C.F.R. § 98.45"
title: "40"
number: "98.45"
heading: "Procedures for estimating missing data."
url: "https://uscodex.org/cfr/40/98.45"
---

# §98.45. Procedures for estimating missing data.


Follow the applicable missing data substitution procedures in [40 CFR part 75](/cfr/40/part75.md) for CO2 concentration, stack gas flow rate, fuel flow rate, high heating value, and fuel carbon content.


## Notes

### Authority

Authority: 42 U.S.C. 7401-7671q.

### Source

Source: 74 FR 56374, Oct. 30, 2009, unless otherwise noted.