EE Initial Notification Summary Information 		O3 Template			
Submitting Agency: Tehama APCD
Agency Contact: Peter Helldorfer
Date Submitted:  2/19/2021
Applicable NAAQS:  2015 8-Hour Ozone
Affected Regulatory Decision[1]: Attainment Determination for 2015 8-Hour Ozone
 (for classification decisions, specify level of the classification with/without EE concurrence)
Area Name/Designation Status: Tehama County, California  -  Tuscan Buttes - Nonattainment Area
Design Value Period (list three year period): 2018-2020
 (where there are multiple relevant design value periods, summarize separately)

A) See attached spreadsheet titled "Federal Exceptional Event Initial Notification Sheet 2018-2020"

B) Violating Sites Information 
  (listing of all violating sites in the planning area, regardless of operating agency, and regardless of whether or not they are impacted by EEs)
Site/monitor (AQS ID and POC) 

Design Value (without EPA concurrence on any of the events listed in attached spreadsheet)
Design Value (with EPA concurrence on all events listed in attached spreadsheet)
Tuscan Buttes AQS: 061030004-1
                                    74 ppb
                                    67 ppb

                                       
                                       

                                       
                                       

C) Summary of Maximum Design Value (DV) Site Information (Effect of EPA Concurrence on Maximum Design Value Site Determination)
   (Two highest values from Table B)
Maximum DV site (AQS ID) without EPA concurrence on any of the  events listed in attached spreadsheet 
                                Design Value  
                                      74
                               Design Value Site
                                 Tuscan Buttes
                                    Comment
Maximum DV site (AQS ID)  with EPA concurrence on all events listed in attached spreadsheet
                                 Design Value
                                      67
                               Design Value Site
                                 Tuscan Buttes
                                    Comment
            Site would meet attainment for 2015 8-Hour Ozone NAAQS 
   
D) List of any sites (AQS ID) within planning area with invalid design values (e.g., due to data incompleteness)
