FRS Facility Detail Report


DELPHON HOLDCO LLC

EPA Registry Id: 110066560475
31398 HUNTWOOD AVE
HAYWARD, CA 94544


The facility locations displayed
come from the FRS Spatial
Coordinates tables. They are the
best representative locations for
the displayed facilities based on
the accuracy of the collection
method and quality assurance
checks performed against each
location. The North American
Datum of 1983 is used to display
all coordinates.

Environmental Interests

Information System System Facility Name Information System Id/Report Link Environmental Interest Type Data Source Last Updated Date Supplemental Environmental Interests:
EMISSION INVENTORY SYSTEM (EIS)
DELPHON HOLDCO LLC 543311 AIR EMISSIONS CLASSIFICATION UNKNOWN EIS 04/22/2025
CALIFORNIA - ENVIROVIEW
DELPHON INDUSTRIES DBA GEL-PAK 24602 STATE MASTER CA-ENVIROVIEW
CERS-10314433
HAZARDOUS WASTE PROGRAM
CERS-10314433
RMP REPORTER
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
DELPHON LLC CAZ499833 ICIS-NPDES NON-MAJOR ICIS 07/29/2019
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
DELPHON LLC CAZ499833 STORM WATER INDUSTRIAL ICIS 07/29/2019

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
NPDES
3679
ELECTRONIC COMPONENTS, NOT ELSEWHERE CLASSIFIED

CA-ENVIROVIEW
3679
ELECTRONIC COMPONENTS, NOT ELSEWHERE CLASSIFIED

Facility Codes and Flags

EPA Region: 09
Duns Number:
Congressional District Number: 15
Legislative District Number:
HUC Code/Watershed: 18050004 / SAN FRANCISCO BAY
US Mexico Border Indicator: NO
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
DELPHON INDUSTRIES DBA GEL-PAK CA-ENVIROVIEW

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OWNER
DELPHON HOLDCO LLC
CA-ENVIROVIEW
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
CA-ENVIROVIEW 326199 ALL OTHER PLASTICS PRODUCT MANUFACTURING.
EIS 488991 PACKING AND CRATING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
FACILITY MAILING ADDRESS 31398 HUNTWOOD AVE HAYWARD CA 94544 CA-ENVIROVIEW
PROPERTY OWNER 3555 ARDEN RD. HAYWARD 94545 CA-ENVIROVIEW
OWNER 31398 HUNTWOOD AVE HAYWARD 94544 CA-ENVIROVIEW
ENVIRONMENTAL CONTACT 31398 HUNTWOOD AVE HAYWARD 94544 CA-ENVIROVIEW

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
PROPERTY OWNER
PSB NORTHERN CAL. INDUSTRIAL PORTFOLIO LLC
(510) 786-1241
CA-ENVIROVIEW
View
OPERATOR
JOSE GUITRON


NPDES


ENVIRONMENTAL CONTACT
TONY GUITRON
(510) 576-2245
CA-ENVIROVIEW
View

Query executed on: OCT-15-2025