Texas 179B(b) Air Quality Modeling (2020 and 2023 Analysis Years)
Air quality modeling files and technical information from TCEQ's 179B(b) ozone photochemical modeling (2020 and 2023 analysis years).
Modeling Period
- April 1, 2020 - October 31, 2020
- April 1, 2023 - October 31, 2023
Modeling Domains and Monitoring Sites
Modeling Files
CAMx model input and output files are available for download from the TCEQ Air Modeling FTP site. To download a large quantity of modeling files, please use an FTP client software (e.g. FileZilla ) to access our public FTP site:
- FTP address: sftp://amdaftp.tceq.texas.gov
- FTP directory: /179B/camx
- User ID and password: Please sign up for a user account at https://amdaftp.tceq.texas.gov/user/
2020 and 2023 Episode CAMx Modeling:
| Run Name | Model | MET Input |
EI 1 Input |
IC/LBC Input |
Other Input |
Job Control & Output |
Release Date |
||
|---|---|---|---|---|---|---|---|---|---|
|
2020 Base Case with Source Apportionment (APCA2) bc20_20xxx.v1_v1a.2020_wrf470_hvc_noah_ysu_lyr45t30.Ramboll_ICBC2 April - October 2020 Episodes (FTP directory: /179B/camx/2020) |
|||||||||
| bc20_20apr | CAMx 7.32 CB6r5 APCA |
view | view | view | view | view | 2026-07-29 | ||
| bc20_20may | view | ||||||||
| bc20_20jun | view | ||||||||
| bc20_20jul | view | ||||||||
| bc20_20aug | view | ||||||||
| bc20_20sep | view | ||||||||
| bc20_20oct | view | ||||||||
| 2023 Base Case with Source Apportionment (APCA) bc23_23xxx.v1_v1b.2023_wrf452_hvc_noah_ysu_lyr45t30.Ramboll_ICBC2 April - October 2023 Episodes (FTP directory: /179B/camx/2023) |
|||||||||
| bc23_23apr | CAMx 7.32 CB6r5 APCA |
view | view | view | view | view | 2026-07-29 | ||
| bc23_23may | view | ||||||||
| bc23_23jun | view | ||||||||
| bc23_23jul | view | ||||||||
| bc23_23aug | view | ||||||||
| bc23_23sep | view | ||||||||
| bc23_23oct | view | ||||||||
2: Anthropogenic Precursor Culpability (APCA) - an ozone apportionment technique. See
CAMx User’s Guide (v7.30)
for the details.