Document ID: EPA-HQ-OAR-2022-0313-0033
Agency: epa
Document Type: Supporting & Related Material
Title: 
Posted Date: 2022-05-12T04:00Z

EE Initial Notification Summary Information		PM2.5 
Submitting Agency: Butte County Air Quality Management District
Agency Contact: Jason Mandly, Senior Air Quality Planner - jmandly@bcaqmd.org -  (530) 332-9400 x108
Date Submitted:  10/17/2019	
Applicable NAAQS: 2012 24-Hour PM2.5
Affected Regulatory Decision[1]: Attainment Designation for 2012 PM2.5
(for classification decisions, specify level of the classification with/without EE concurrence)
Area Name/Designation Status:  Chico (Butte County) / Maintenance
Design Value Period (list three year period): 2016-2018
(where there are multiple relevant design value periods, summarize separately)

A) Information specific to each flagged site day that may be submitted to EPA in support of the affected regulatory decision listed above
Date of Event 
Type of Event (high wind, volcano, wildfires/prescribed fire, other[2])
AQS Flag
Site AQS ID 
Site Name
Exceedance Concentration (with units)
Notes (e.g. event name, links to other events)
7/30/2018
Wildfire

60070008
Chico - East Avenue
38.4 ug/m3
Impacts from Carr Fire & Mendocino Complex Fires
7/31/2018
Wildfire

60070008
Chico - East Avenue
42.8 ug/m3
Impacts from Carr Fire & Mendocino Complex Fires
8/1/2018
Wildfire

60070008
Chico - East Avenue
42.7 ug/m3
Impacts from Carr Fire & Mendocino Complex Fires
8/4/2018
Wildfire

60070008
Chico - East Avenue
61.4 ug/m3
Impacts from Carr Fire & Mendocino Complex Fires
8/5/2018
Wildfire

60070008
Chico - East Avenue
42.7 ug/m3
Impacts from Carr Fire & Mendocino Complex Fires
8/6/2018
Wildfire

60070008
Chico - East Avenue
42.9 ug/m3
Impacts from Carr Fire & Mendocino Complex Fires
8/7/2018
Wildfire

60070008
Chico - East Avenue
52.6 ug/m3
Impacts from Carr Fire & Mendocino Complex Fires
8/8/2018
Wildfire

60070008
Chico - East Avenue
49.2 ug/m3
Impacts from Carr Fire & Mendocino Complex Fires
8/9/2018
Wildfire

60070008
Chico - East Avenue
54.2 ug/m3
Impacts from Carr Fire & Mendocino Complex Fires
8/10/2018
Wildfire

60070008
Chico - East Avenue
41.4 ug/m3
Impacts from Carr Fire & Mendocino Complex Fires
11/14/2018
Wildfire
IT-Wildfire US
60070008
Chico - East Avenue
197 ug/m3
Impacts from Camp Fire
11/15/2018
Wildfire
IT-Wildfire US
60070008
Chico - East Avenue
299.9 ug/m3
Impacts from Camp Fire
11/16/2018
Wildfire
IT-Wildfire US
60070008
Chico - East Avenue
411.7 ug/m3
Impacts from Camp Fire
11/17/2018
Wildfire
IT-Wildfire US
60070008
Chico - East Avenue
192.5 ug/m3
Impacts from Camp Fire
11/18/2018
Wildfire
IT-Wildfire US
60070008
Chico - East Avenue
139.9 ug/m3
Impacts from Camp Fire
11/19/2018
Wildfire
IT-Wildfire US
60070008
Chico - East Avenue
60.3 ug/m3
Impacts from Camp Fire
11/20/2018
Wildfire
IT-Wildfire US
60070008
Chico - East Avenue
89.1 ug/m3
Impacts from Camp Fire
11/21/2018
Wildfire
IT-Wildfire US
60070008
Chico - East Avenue
41.4 ug/m3
Impacts from Camp Fire

B) Violating Sites Information 
  (listing of all violating sites[3] in the planning area, regardless of operating agency, and regardless of whether or not they are affected by EEs)
Site (AQS ID) 

Design Value (without EPA concurrence on all events listed in table A above)
Design Value (with EPA concurrence on all events listed in table A above)
60070008  Chico  -  East Avenue
                                   38 ug/m3
                                   28 ug/m3
   
[1] designation, classification, attainment determination, attainment date extension, or finding of SIP inadequacy leading to SIP call
[2] Provide additional information for types of event described as "other" 
[3] Note if violating monitor is a near-road monitor

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 table A above 
                                Design Value  
                                   38 ug/m3
                               Design Value Site
                        60070008  Chico  -  East Avenue
                                    Comment
Maximum DV site (AQS ID) with EPA concurrence on all events listed in table A above 
                                 Design Value
                                   28 ug/m3
                               Design Value Site
                        60070008  Chico  -  East Avenue
                                    Comment
                                       

D) List of any sites (AQS ID) within planning area with invalid design values (e.g. due to data incompleteness)

N/A