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Level 1 Alert lasting longer than 20 minutes or with odors
Notification Only - Flaring incident at Chevron Refinery in Richmond that may be Seen by the surrounding community.
November 28, 2023, 11:58 am
Level 1 Alert lasting longer than 20 minutes or with odors
Notification Only - Flaring incident at Marathon Martinez that may be Seen by the surrounding community.
November 29, 2023, 3:00 am

Search Incident Report


Contra Costa Health Services Hazardous Materials Programs responds to hazardous materials incidents throughout the County. You can use this webpage to search for Incident Report, 72 Hour Report (if applicable) and 30 Day Report (if applicable) for incidents that occurred on or after January 1, 2019. Please note that incident reports may not be immediately available following an incident.

If you would like additional information for an incident or if the incident occurred prior to January 1, 2019, please complete the following Public Records Act Request. Please follow the instructions on this form for submittal options. If you have any questions, please contact us at 925-655-3200 or via email ccchazmat@cchealth.org.


SORT ascending/descending (click DATE, LOCATION, NUMBER)

DATE LOCATION NUMBER -REPORT (PDF)-
2018/08/27 MARTINEZ WATER TREATMENT PLT
18082301
2016/01/01 1328 ALMONDWOOD DR ANTIOCH
16010101
2016/01/04 IMHOFF DR MARTINEZ
16010401
2016/01/06 NICHOLS RD BAY POINT
16010604
2016/01/07 PACHECO BLVD MARTINEZ
16010703
2016/01/22 1880 PLEASANT HILL RD PLEASANT HILL
16012207
2016/01/22 4263 SANTA RITA RD EL SOBRANTE
16012208
2016/02/05 BATES AVE CONCORD
16020401
2016/02/04 5814 SUTTER AVE RICHMOND
16020403
2016/02/14 5100 VISTA GRANDE DR ANTIOCH
16021401
2016/02/19 SHELL CHEMICAL LP - MARTINEZ CATALYST PLANT
16021901
2016/02/24 1076 FOX MEADOW WY CONCORD
16022402
2016/03/02 2941 HARBOR ST PITTSBURG
16030202
2016/03/10 4755 MEADE ST RICHMOND
16031001
2016/03/12 HOLIDAY INN
16031202
2016/03/17 RYDIN RD RICHMOND
16031701
2016/03/29 ROUND VALLEY REGIONAL PRESERVE
16032902
2016/03/29 CHEVRON RICHMOND REFINERY
16032903
2016/03/30 948 ELM DR RODEO
16033002
2016/03/31 PT ISABEL PARK
16033101
2016/04/02 SAFEWAY 0783
16040201
2016/04/13 3936 CLOVERBROOK AVE OAKLEY
16041301
2016/04/15 BLACK DIAMOND MINES REGIONAL PRESERVE
16041501
2016/04/16 1826 CLAYTON WY CONCORD
16041601
2016/04/17 3637 MT DIABLO BLVD LAFAYETTE
16041701
2016/05/10 PT PINOLE REGIONAL PARK
16051002
2016/05/12 302 PITTSBURG AVE RICHMOND
16051203
2016/05/18 MUIR RD
16051801
2016/05/19 KAISER PERMANENTE DELTA FAIR MEDICAL OFFICES
16051903
2016/05/24 CONTRA COSTA COLLEGE
16052402
2016/06/05 1948 ARDITH DR PLEASANT HILL
16060501
2016/06/06 FOOTHILL DR BRENTWOOD
16060603
2016/06/07 320 PITTSBURG AVE RICHMOND
16060702
2016/06/10 COSTCO WHOLESALE #663
16061002
2016/06/24 CONTRA COSTA REGIONAL MEDICAL CENTER
16062403
2016/07/18 HWY 4 EB BRENTWOOD
16071801
2016/07/29 DISCOVERY BAY YACHT HARBOR
16072903
2016/08/03 PARK AVE RICHMOND
16080301
2016/08/13 MARTINEZ REFINERY, DIV OF SHELL OIL PRODUCTS, US
16081301
2016/08/14 3700 CONCORD AVE BRENTWOOD
16081401
2016/08/16 THE DOW CHEMICAL COMPANY
16081602
2016/08/31 3700 SAN PABLO AVE RODEO
16083101
2016/09/02 1700 WILLOW PASS RD CONCORD
16090201
2016/09/03 5320 CLAYTON RD CONCORD
16090302
2016/09/09 2350 MONUMENT BLVD CONCORD
16090901
2016/09/13 DANVILLE ARCO
16091303
2016/09/14 PACHECO BLVD MARTINEZ
16091401
2016/09/22 WEST CONTRA COSTA LANDFILL INC
16092203
2016/09/29 BURKER KING PARKING LOT
16092703
2016/10/04 TRANSMONTAIGNE-MARTINEZ TERMINAL
16100402
2016/10/06 3609 TABORA DR ANTIOCH
16100601
2016/10/06 DIABLO SUBARU OF WALNUT CREEK
16100602
2016/10/10 1572 FITZGERALD DR PINOLE
16101004
2016/10/16 HWY 4 EB ANTIOCH
16101602
2016/10/24 1024 MEPHAM DR PITTSBURG
16102401
2016/10/29 440 DRIFTWOOD CT DISCOVERY BAY
16102901
2016/10/29 4042 LOST CANYON CT ANTIOCH
16102902
2016/11/03 PACIFIC COAST GENERAL ENGINEERING
16110301
2016/11/08 GALAXY WY/DIAMOND BLVD CONCORD
16110801
2016/11/09 PITTSBURG MUNICIPAL MARINA
16110902
2016/11/17 CONTRA COSTA COUNTY
16111701
2016/12/05 WILLOW PASS RD CONCORD
16120501
2016/12/06 PORT CHICAGO HWY CONCORD
16120602
2016/12/15 MARINA VISTA AVE/ HWY I-680N MARTINEZ
16121501
2016/12/19 MARTINEZ REFINERY, DIV OF SHELL OIL PRODUCTS, US
16121902
2016/12/22 2324 MANDARIN WY ANTIOCH
16122201
2016/12/27 EAST BAY REGIONAL PARK
16122701
2016/12/29 EDEN PLAINS RD & CHESTNUT ST BRENTWOOD
16122902
2017/01/11 THE DOW CHEMICAL COMPANY
17011101
2017/01/12 PITTSBURG HEALTH CENTER
17011202
2017/01/17 LA HONDA @ SAN PABLO DAM RD EL CERRITO
17011701
2017/01/20 4600 BLOCK OF PACHECO BLVD MARTINEZ
17012001
2017/01/22 2206 MANDARIN WY ANTIOCH
17012202
2017/01/27 616 GROVE AVE RICHMOND
17012701
2017/01/29 SAGE CENTER FOR VETERINARY SPECIALTY AND EMERGENCY CARE
17012901
2017/01/29 DELTA ENERGY CENTER
17012903
2017/02/01 DRIFTWOOD DR BAY POINT
17020102
2017/02/02 EAST ST & GARDEN AVE CONCORD
17020203
2017/02/13 SF BAY TRAIL, POINT ISABEL REGIONAL PARK
17021301
2017/02/15 MARSH CREEK RD DISCOVERY BAY
17021502
2017/02/18 1221 FRANQUETTE AVE CONCORD
17021801
2017/02/21 PORT CHICAGO HWY BAY POINT
17022102
2017/02/28 4076 SPRIG DR CONCORD
17022803
2017/02/28 2380 MONUMENT BLVD PLEASANT HILL
17022806
2017/02/28 4450 MELODY DR CONCORD
17022807
2017/03/10 3224 TICE CREEK DR, APT 11 WALNUT CREEK
17031001
2017/03/13 MERCURY SPILL
17031302
2017/03/16 308 LOVE LN DANVILLE
17031602
2017/03/17 FRANKLIN CANYON RD MARTINEZ
17031701
2017/03/23 UNION PACIFIC RAILROAD - MARTINEZ EMBARCADERO
17032301
2017/03/28 EVORA RD BAY POINT
17032801
2017/03/29 RESIDENCE
17032904
2017/03/30 1750 DIANE CT CONCORD
17033001
2017/04/04 995 OAK ST / HIGH ST CLAYTON
17040401
2017/04/05 FRESENIUS MEDICAL CARE
17040503
2017/04/06 RUDGEAR @ SAN MIGUEL WALNUT CREEK
17040602
2017/04/07 SAFEWAY 1195
17040701
2017/04/13 CONCORD BLVD @ BAILEY RD CONCORD
17041301
2017/04/17 501 CANAL BLVD RICHMOND
17041702
2017/04/22 217 VILLAGE PL MARTINEZ
17042201
2017/04/23 SUTTER DELTA MEDICAL CENTER
17042302
2017/04/24 WILD CAT REGIONAL PARK
17042402
2017/04/24 68 MOUNTAIN VIEW AVE BAY POINT
17042403
2017/05/03 VILLA ALVARADO APARTMENTS
17050301
2017/05/09 SANDMOUND BLVD OAKLEY
17050902
2017/05/15 BIXLER RD BYRON
17051502
2017/05/26 SOLANO WAY CONCORD
17052601
2017/06/13 5175 SOMERSVILLE RD ANTIOCH
17061301
2017/06/13 JC PENNEY STORE #2955
17061303
2017/06/16 FOOD MAXX #482
17061603
2017/06/19 CUMMINGS SKWY CROCKETT
17061901
2017/06/21 1390 WILLOW PASS RD CONCORD
17062101
2017/06/23 VALLEY VISTA RD WALNUT CREEK
17062301
2017/06/23 MCKEWEN RD MARTINEZ
17062303
2017/07/05 CERRITO CREEK
17070501
2017/07/13 UNION PACIFIC RAILROAD - MARTINEZ EMBARCADERO
17071301
2017/07/13 ALOHA PEDIATRIC DENTISTRY
17071302
2017/07/28 ALLIED WASTE SYSTEMS INC
17072802
2017/08/04 245 N COURT ST MARTNEZ
17080401
2017/08/11 3255 MT DIABLO CT LAFAYETTE
17081102
2017/08/13 1409 YOSEMITE DR ANTIOCH
17081301
2017/08/24 SAFEWAY FUEL CENTER #1917
17082401
2017/08/24 PORT CHICAGO HWY BAY POINT
17082402
2017/09/01 WCCUSD/CRESPI MIDDLE SCHOOL
17090101
2017/09/14 680 SB CONCORD
17091401
2017/09/15 UPRR
17091501
2017/09/18 BERRY DR PACHECO
17091801
2017/09/21 ARCHER NORRIS LAW FIRM
17092101
2017/09/22 1006 DAINTY AVE BRENTWOOD
17092204
2017/09/23 MARSH CREEK & CAMINO DIABLO BRENTWOOD
17092301
2017/09/23 WALNUT FESTIVALFERRIS WHEEL - HEATHER FARMS PARK
17092302
2017/09/27 2360 GARVIN AVE RICHMOND
17092701
2017/09/29 1521 LIPTON ST ANTIOCH
17092902
2017/10/03 CONTRA COSTA COUNTRY CLUB
17100302
2017/10/11 107 ADRIA DR PLEASANT HILL
17101101
2017/10/11 SUPERIOR COURT PARKING LOT
17101102
2017/10/12 567 PEBBLE DR EL SOBRAMTE
17101202
2017/10/13 I-80 WB EL SOBRANTE
17101301
2017/10/30 9 ARCHER CIR MORAGA
17103001
2017/11/14 I 80 W HERCULES
17111401
2017/11/14 UNIVAR
17111402
2017/11/19 NORTONVILLE RD PITTSBURG
17111901
2017/12/03 3999 ALHAMBRA AVE MARTINEZ
17120301
2017/12/04 3002 GIANT HWY SAN PABLO
17120401
2017/12/08 PORT CHICAGO HWY BAY POINT
17120801
2017/12/11 6059 SAN PABLO DAM RD RICHMOND
17121102
2017/12/14 POINSETTIA AVE BAY POINT
17121403
2017/12/19 CARQUINEZ SCENIC DR CROCKETT
17121901
2017/12/24 SUPERIOR HEALTHCARE EQUIPMENT & SERVICES
17122401
2018/01/04 CHEMTRADEWEST US LLC - RICHMOND
18010401
2018/01/08 467 LISA ANN ST BAY POINT
18010801
2018/01/18 901 BAILEY RD BAY POINT
18011802
2018/01/30 SIMS METAL
18013001
2018/02/25 1709 BERMUDA WAY ANTIOCH
18022501
2018/02/27 PITTSBURG RAIL YARD
18022701
2018/03/14 105 F ST ANTIOCH
18031401
2018/03/26 TRADER JOE'S #123
18032601
2018/03/27 MILLER KNOX SHORELINE PARK
18032701
2018/04/02 CONTRA COSTA COLLEGE
18040201
2018/04/11 635 CHANSLOR AVE RICHMOND
18041102
2018/04/18 CROCKETT COGENERATION
18041802
2018/04/19 2316 MONUMENT BLVD CONCORD
18041901
2018/04/22 7-ELEVEN INC #35061
18042201
2018/04/24 CLAYTON RD CONCORD
18042401
2018/04/25 300 CUMBERLAMD ST PITTSBURG
18042501
2018/04/26 MILLER KNOX SHORELINE PARK
18042601
2018/05/12 VASCO RD BYRON
18051201
2018/05/16 484 E 11TH ST PITTSBURG
18051601
2018/05/25 EB80 CROCKETT
18052501
2018/05/31 IMHOFF DR MARTINEZ
18053101
2018/06/04 TONY'S AUTO REPAIR
18060401
2018/06/05 CONTRA COSTA FIRE STA #87
18060501
2018/06/11 632 MINER RD ORINDA
18061104
2018/06/18 K2 PURE SOLUTIONS
18061801
2018/07/02 POPEYES 10921
18070201
2018/07/12 OZOL YARD
18071201
2018/07/18 SAN PABLO DAM RD EL SOBRANTE
18071801
2018/07/27 BLUE STAR COMPANY INC
18072701
2018/08/05 HILLCREST AVE ANTIOCH
18080502
2018/08/12 N BROADWAY AVE BAY POINT
18081202
2018/08/22 GOLDEN STATE CARPET SERVICE INC
18082202
2018/08/30 680 SB MARTINEZ
18083001
2018/08/31 4333 PACHECO BLVD MARTINEZ
18083101
2018/09/05 2701 OHARTE RD SAN PABLO
18090502
2018/09/06 WILLOW PASS RD CONCORD
18090602
2018/09/12 ORINDA COUNTRY CLUB
18091201
2018/09/15 423 BEATRICE DR PLEASANT HILL
18091501
2018/09/27 HIGHLAND RD SAN RAMON
18092701
2018/10/08 PACIFICA AVE BAY POINT
18100802
2018/10/09 MARTINEZ
18100901
2018/10/10 ARTHUR RD MARTINEZ
18101004
2018/10/17 POINSETTIA AVE BAY POINT
18101703
2018/10/24 DELTA RD BRENTWOOD
18102401
2018/11/14 5808 NOTTINGHAM DR EL SOBRANTE
18111401
2018/11/18 524 MORAGA WAY ORINDA
18111801
2018/11/24 4531 BURGUNDY DR OAKLEY
18112401
2018/11/30 115 ASHBURY LN EL CERRITO
18113003
2018/12/05 680 SB MARTINEZ
18120501
2018/12/19 UNION PACIFIC RAILROAD - MARTINEZ EMBARCADERO
18121901
2018/12/19 JAMES DONLON BLVD ANTIOCH
18121902
2019/01/30 BAY POINT REGIONAL SHORELINE PARK
19013001
2019/02/21 I-680 SB WALNUT CREE\K
19022101
2019/03/01 RICHMOND PKWY RICHMOND
19030102
2019/03/04 WILDCAT CANYON RD ORINDA
19030401
2019/04/11 WILLOW AVE HERCULES
19041101
2019/04/23 SHELL AVE MARTINEZ
19042301
2019/04/27 TREATRO ST PITTSBURG
19042701
2019/05/24 78 ROYAL RIDGE CT ALAMO
19052401
2019/05/24 EL CAPITAN ST DANVILLE
19052402
2019/05/28 759 PINE AVE PINOLE
19052801
2019/06/14 DOWRELIO DR CROCKETT
19061402
2019/07/21 TESORO GOLDEN EAGLE REFINERY
19072101
2019/08/07 915 CALIFORNIA ST RODEO
19080702
2019/09/03 WALNUT CREEK
19090304
2019/09/03
19090305
2019/09/11 KELLER CANYON LANDFILL
19091101
2019/09/23 1594 SCHENONE CT CONCORD
19092302
2019/10/15 SHORE TERMINALS LLC
19101503
2019/10/27
19102703
2019/10/28 1327 BYNUM WAY OAKLEY
19102802
2019/10/28 EB 80 CROCKETT
19102803
2019/10/31 I-80
19103102
2019/11/11 BANK OF AMERICA
19111101
2019/11/30 ROSA BLANCA DR PITTSBURG
19113001
2019/12/06 CONTRA COSTA REGIONAL MEDICAL CENTER
19120602
2020/01/07 CONTRA COSTA REGIONAL MEDICAL CENTER
20010701
2020/03/25 CONTRA COSTA REGIONAL MEDICAL CENTER
20032501
2020/04/30 113 GARRETSON AVE RODEO
20043002
2020/06/09 402 SEVILLE LN WALNUT CREEK
20060901
2020/06/25 MILITARY OCEAN TERMINAL CONCORD
20062502
2020/08/02 601 PORT ST CROCKETT
20080201
2020/08/09 SOCIAL BIRD, INC.
20080901
2020/08/17 CHEVRON RICHMOND REFINERY
20081401
2020/08/15 2194 TAYLOR RD BETHEL ISLAND
20081501
2020/08/18 VIKING PROCESSING CORP
20081801
2020/08/22 SAN RAMON
20082201
2020/08/25 7-ELEVEN INC #35061
20082501
2020/09/03 VASCO RD BRENTWOOD
20090301
2020/09/23 ALHAMBRA AVE MARTINEZ
20092301
2020/09/24 7TH ST RICHMOND
20092403
2020/09/28 132 SUNSET DR SAN RAMON
20092802
2020/10/22 1240 WILLOW PASS RD CONCORD
20102201
2020/10/24 I-80 WB RICHMOND
20102401
2020/11/20 SFPP LP (CONCORD STATION)
20112001
2020/11/20 1910 ENCIMA DR CONCORD
20112002
2020/12/05 SFPP LP (CONCORD STATION)
20120202
2020/12/16 197 HOWE RD MARTINEZ
20121604
2020/12/31 2280 YELLOWSTONE DR MARTINEZ
20123101
2021/01/15 PRIVATE RESIDENCE
21011501
2021/01/21 PT ISABEL
21012101
2021/02/04 PINEHURST RD MORAGA
21020401
2021/02/09 CHEVRON RICHMOND REFINERY
21020902
2021/02/16 MARTINEZ
21021601
2021/02/20 576 NORCROSS LN OAKLEY
21022001
2021/04/03 PARR BLVD RICHMOND
21040302
2021/04/29 SAN PABLO DAM RD EL SOBRANTE
21042901
2021/05/04 KNIGHTSEN
21050401
2021/05/06 PITTSBURG
21050603
2021/05/07 MENDOCINO DR BAY POINT
21050701
2021/05/11 220 GLORIETTA BLVD ORINDA
21051102
2021/06/01 CHEVRON RICHMOND REFINERY
21051401
2021/05/15 1800 MARINA VISTA AVE MARTINEZ
21051501
2021/05/24 BROTHERS PALLETS
21052401
2021/06/01 CHEVRON RICHMOND REFINERY
21052703
2021/05/30 PITTSBURG RAILYARD
21053001
2021/06/13 RESIDENCE
21061301
2021/06/28 DISCOVERY BAY MARINA
21062801
2021/07/15 PG&E ANTIOCH GAS TERMINAL
21071501
2021/07/16 SFIC CORPORATION
21071601
2021/07/19 CONTRA COSTA FIRE STA #69
21071902
2021/07/25 CHEVRON RICHMOND REFINERY
21072501
2021/07/29 DWELLEY FARMS
21072902
2021/08/07 ANIMAL SERVICES FACILITY
21080701
2021/08/10 CHEVRON RICHMOND REFINERY
21081001
2021/08/31 DELTA DE ANZA TRAIL PITTSBURG
21083101
2021/09/10 332 CHARDONNAY CIR CLAYTON
21091001
2021/09/23 SAN RAMOIN
21092302
2021/09/30 MORAGA WAY ORINDA
21093001
2021/10/07 CITY OF SAN RAMON PERMIT CENTER & POLICE DEPARTMENT
21100701
2021/10/14 7000 ORWOOD RD BRENTWOOD
21101401
2021/10/14 60 ROLPH PARK DR CROCKETT
21101402
2021/10/24 CHEVRON RICHMOND REFINERY
21102401
2021/10/28 WCCUSD/RICHMOND HIGH SCHOOL
21102801
2021/12/06 END OF CASTLE ROCK RD WALNUT CREEK
21120601
2021/12/19 KIRKER PASS RD PITTSBURG
21121901
2021/12/23 LAFAYETTE
21122301
2022/02/04 CASTLE ROCK REGIONAL RECREATION AREA
22020401
2022/02/25 CHEVRON RICHMOND REFINERY
22022501
2022/03/10 PITTSBURG
22031001
2022/03/12 ORINDA
22031201
2022/03/18 300 LONGBROOK WY APT 120 PLEASANT HILL
22031802
2022/03/24 CHEVRON RICHMOND REFINERY
22032102
2022/04/09 VALERO BENICIA REFINERY
22040901
2022/05/09 ARROYO CT WALNUT CREEK
22050901
2022/05/16 FRANKLIN CANYON RD MARTINEZ
22051601
2022/05/25 PHILLIPS 66 CO RODEO REFINERY
22052501
2022/05/31 SAN PABLO DAM RD EL SOBRANTE
22053101
2022/06/07 25 PARKER AVE RODEO
22060702
2022/07/21 PHILLIPS 66 CO RODEO REFINERY
22062002
2022/08/23 SR 4 / SOMERSVILLE RD ANTIOCH
22082303
2022/12/02 CHEMTRADEWEST US LLC - RICHMOND
22111801
2022/11/26 MARTINEZ REFINING COMPANY LLC
22112601
2022/11/29 MARTINEZ REFINING COMPANY LLC
22112901
2022/12/06 CORTEVA AGRISCIENCE - PITTSBURG OPERATIONS
22120602
2022/12/09 MARTINEZ REFINING COMPANY LLC
22120901
2022/12/23 MARTINEZ REFINING COMPANY LLC
22122203
2023/01/10 MARTINEZ REFINING COMPANY LLC
23010603
2023/01/13 MARTINEZ REFINING COMPANY LLC
23011101
2023/01/13 SHELL CATALYSTS & TECHNOLOGIES
23011301
2023/01/16 DILLARD ENVIRONMENTAL SERVICES
23011601
2023/01/16 BYRON
23011602
2023/01/16 PG&E CHRISTIE SUBSTATION
23011603
2023/01/27 CHEVRON RICHMOND REFINERY
23012401
2023/01/25 702 EDWARD ST CROCKETT
23012503
2023/01/31 MARTINEZ REFINING COMPANY LLC
23013105
2023/02/03 CHEVRON RICHMOND REFINERY
23013106
2023/03/13 CHEVRON RICHMOND REFINERY
23030901
2023/03/30 PHILLIPS 66 RICHMOND TERMINAL
23032301
2023/06/10 MARTINEZ REFINING COMPANY LLC
23060701
2023/07/14 MARTINEZ REFINING COMPANY LLC
23071101