The Countywide and Regionwide Integrated Waste Management plans are required to be reviewed every five years after they have been approved by CalRecycle. The table below will give the dates for review or revision.

We hope this clarifies any questions you may have regarding the five-year revision due dates. If you have any questions regarding these due dates, contact your local assistance staff representative at (916) 341-6199.

Due Dates for Jurisdictions from A-L | M-Z
County or Regional AgencyCIWMP Approval Date1st Review Report Due Date2nd Review Report Due Date3rd Review Report Due Date 4th Review Report Due Date5th Review Report Due Date
Alameda3/25/1998March 2003March 2008March 2013March 2018March 2023
Alpine12/17/1997December 2002December 2007December 2012December 2017December 2022
Amador County Integrated Solid Waste Management Agency10/23/1996October 2001October 2006October 2011October 2016October 2021
Butte3/25/1998March 2003March 2008March 2013March 2018March 2023
Calaveras5/28/1997May 2002May 2007May 2012May 2017May 2022
Colusa County Regional Agency3/23/1999March 2004March 2009March 2014March 2019March 2024
Contra Costa12/15/1993December 1998December 2003December 2008December 2013December 2018
Del Norte Solid Waste Management Authority1/25/2000January 2005January 2010January 2015January 2020January 2025
El Dorado11/15/1995November 2000November 2005November 2010November 2015November 2020
Fresno6/25/1997June 2002June 2007June 2012June 2017June 2022
Glenn County Waste Management Regional Agency10/21/1998October 2003October 2008October 2013October 2018October 2023
Humboldt1/22/1997January 2002January 2007January 2012January 2017January 2022
Imperial5/23/2000May 2005May 2010May 2015May 2020May 2025
Inyo Regional Waste Management Agency7/27/1999July 2004July 2009July 2014July 2019July 2024
Kern2/25/1998February 2003February 2008February 2013February 2018February 2023
Kings Waste & Recycling Authority10/24/1995October 2000October 2005October 2010October 2015October 2020
Lake12/15/1998December 2003December 2008December 2013December 2018December 2023
Lassen Regional Solid Waste Management Authority3/22/2000March 2005March 2010March 2015March 2020March 2025
Los Angeles6/23/1999June 2004June 2009June 2014June 2019June 2024
Madera11/15/1999November 2004November 2009November 2014November 2019November 2024
Marin County Hazardous and Solid Waste Management Authority4/25/1998April 2003April 2008April 2013April 2018April 2023
Mariposa5/27/1998May 2003May 2008May 2013May 2018May 2023
Mendocino3/23/1999March 2004March 2009March 2014March 2019March 2024
Merced County Solid Waste Regional Agency3/27/1996March 2001March 2006March 2011March 2016March 2021
Modoc4/27/1999April 2004April 2009April 2014April 2019April 2024
Mono5/23/2000May 2005May 2010May 2015May 2020May 2025
Monterey10/22/1997October 2002October 2007October 2012October 2017October 2022
Napa7/23/1997July 2002`July 2007July 2012July 2017July 2022
Nevada2/23/1999February 2004February 2009February 2014February 2019February 2024
Orange3/27/1996March 2001March 2006March 2011March 2016March 2021
Placer11/18/1998November 2003November 2008November 2013November 2018November 2023
Plumas1/28/1998January 2003January 2008January 2013January 2018January 2023
Riverside9/23/1998September 2003September 2008September 2013September 2018September 2023
Sacramento5/27/1998May 2003May 2008May 2013May 2018May 2023
San Benito County Integrated Waste Management Regional Agency6/26/1996June 2001June 2006June 2011June 2016June 2021
San Bernardino11/19/1997November 2002November 2007November 2012November 2017November 2022
San Diego6/25/1997June 2002June 2007June 2012June 2017June 2022
San Francisco4/24/1997April 2002April 2007April 2012April 2017April 2022
San Joaquin3/26/1997March 2002March 2007March 2012March 2017March 2022
San Luis Obispo County Integrated Waste Management Authority4/24/1996April 2001April 2006April 2011April 2016April 2021
San Mateo10/26/1999October 2004October 2009October 2014October 2019October 2024
Santa Barbara10/21/1998October 2003October 2008October 2013October 2018October 2023
Santa Clara6/26/1996June 2001June 2006June 2011June 2016June 2021
Santa Cruz3/23/1999March 2004March 2009March 2014March 2019March 2024
Shasta10/21/1997October 2002October 2007October 2012October 2017October 2022
Sierra County Regional Agency2/23/1999February 2004February 2009February 2014February 2019February 2024
Siskiyou County Integrated Solid Waste Management Regional Agency 5/27/1998May 2003May 2008May 2013May 2018May 2023
Solano4/24/1997April 2002April 2007April 2012April 2017April 2022
Sonoma County Waste Management Agency11/15/1995November 2000November 2005November 2010November 2015November 2020
Stanislaus6/26/1996June 2001June 2006June 2011June 2016June 2021
Tehama County Sanitary Landfill Regional Agency5/27/1998May 2003May 2008May 2013May 2018May 2023
Trinity3/23/1999March 2004March 2009March 2014March 2019March 2024
Tulare4/27/1999April 2004April 2009April 2014April 2019April 2024
Tuolumne11/20/1996November 2001November 2006November 2011November 2016November 2021
Ventura6/19/2001June 2006June 2011June 2016June 2021June 2026
Yolo12/18/1996December 2001December 2006December 2011December 2016December 2021
Yuba/Sutter Regional Waste Management Authority4/24/1996April 2001April 2006April 2011April 2016April 2021