---
kind: "section"
citation: "40 C.F.R. § 1033.425"
title: "40"
number: "1033.425"
heading: "In-use test program reporting requirements."
url: "https://uscodex.org/cfr/40/1033.425"
---

# §1033.425. In-use test program reporting requirements.

- (a) Within 90 days of completion of testing, send us all emission test results generated from the in-use testing program. Report all of the following information for each locomotive tested:
  - (1) **Engine family, and configuration.**
  - (2) **Locomotive and engine models.**
  - (3) **Locomotive and engine serial numbers.**
  - (4) **Date of manufacture or remanufacture, as applicable.**
  - (5) **Megawatt-hours of use (or miles, as applicable).**
  - (6) **Date and time of each test attempt.**
  - (7) **Results of all emission testing.**
  - (8) **Results (if any) of each voided or failed test attempt.**
  - (9) **Summary of all maintenance and/or adjustments performed.**
  - (10) **Summary of all modifications and/or repairs.**
  - (11) **Determinations of noncompliance.**
  - (12) **The following signed statement and endorsement by an authorized representative of your company.** We submit this report under sections [208](/cfr/40/208.md) and [213](/cfr/40/213.md) of the Clean Air Act. Our in-use testing conformed completely with the requirements of [40 CFR part 1033](/cfr/40/part1033.md). All the information in this report is true and accurate to the best of my knowledge. I know of the penalties for violating the Clean Air Act and the regulations. (Authorized Company Representative)
- (b) Report to us within 90 days of completion of testing the following information for each engine family tested:
  - (1) The serial numbers of all locomotive that were excluded from the test sample because they did not meet the maintenance requirements of [§ 1033.420](/cfr/40/1033.420.md).
  - (2) The owner of each locomotive identified in [paragraph (b)(1)](#b-1) of this section (or other entity responsible for the maintenance of the locomotive).
  - (3) **The specific reasons why the locomotives were excluded from the test sample.**
- (c) Submit the information outlined in paragraphs [(a)](#a) and [(b)](#b) of this section electronically using an approved format. We may exempt you from this requirement upon written request with supporting justification.
- (d) **Send all testing reports and requests for approvals to the Designated Compliance Officer.**

## Notes

### Authority

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

### Source

Source: 73 FR 37197, June 30, 2008, unless otherwise noted.