Share:

Current Active ERC and STERC Lists

ERC and STERC Lists from Present to Two (2) Calendar Years Prior

Select from the links listed below to view active ERCs and STERCs for a specific month and year. The listings are in reverse chronological order from 2022 to the present.

PLEASE NOTE: the files linked here are in Microsoft Excel format (.xls).


Current Active ERC and STERC Lists:
   October 2024 (xls, 321kb)
- - -

The ERC and STERC Lists include a Summary Sheet that lists the total available ERCs and STERCs by pollutant starting with the August 2018 data. You may view the historical archives for ERC and STERC lists here: ARCHIVE.


 2024
January xls, 311kb
February xls, 311kb
March xls, 312kb
April xls, 311kb
May xls, 311kb
June xls, 311kb
July xls, 322kb
August xls, 321kb
September xls, 321kb


2023
January xls, 309kb
February xls, 309kb
March xls, 309kb
April xls, 316kb
May xls, 315kb
June xls, 316lkb
July xls, 316kb
August xls, 316kb
September xls, 316kb
October xls, 314kb
November xls, 315kb
December xls, 314kb

 

2022
January xls, 307kb
February xls, 311kb
March xls, 310kb
April xls, 311kb
May  xls, 310kb
June xls, 311kb
July xls, 311kb
August xls, 308kb
September xls, 312kb
October xls, 312kb
November xls, 311kb
December xls, 311kb

[Return to Top]


ERC and STERC List Archive

2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 20092008

 
























You may also like ...

Newsletter Sign Up
Periodic newsletter updates via Email on a variety of air quality-related topics

South Coast Air Quality Management District

21865 Copley Dr, Diamond Bar, CA 91765

909-396-2000

 

© 2024 South Coast Air Quality Management District