Division of Petroleum & Chemical Safety

Facility Details

Facility Number:	2039516
Status:	Active
Facility Name:	509 Petroleum, Inc. - Citgo
Address:	5901 S Ashland Chicago, IL 60636
County:	Cook
Property Parcel:	20-17-300-001-0000
Facility Type:	Attended Self-Service Station
Owner Type:	Private
Green Tag Decal:	AA02205
Green Tag Issue Date:	11/24/2025
Green Tag Expire Date:	12/31/2027
MFD Type:	Self Service

Owner Details

Owner Name:	May Royalty, Inc.
Owner Address:	5901 S. Ashland Chicago, IL 60636
Owner Status:	Current Owner
Purchase Date:	8/29/2007
Type of Financial Responsibility:	Commercial Insurance
Financial Responsibility Reporting Due Date:	11/18/2026

Owner Summary

Click for Facility/Tank Ownership history

Owner Number	Owner Name	Owner Status	Purchase Date
U0041659	May Royalty, Inc.	Current Owner	8/29/2007
U0031973	59th & Ashland Citgo, Inc.	Former Owner	2/4/2004
U0034310	509 Petroleum, Inc.	Former Owner
U0029286	Assaf, Frank	Former Owner

Permits (Unexpired)

Click for permit history

No Active Permits Found

Notice of Violations (Current)

No Notice of Violations Found

IEMA Numbers Associated with the Facility

No IEMA Numbers Found

LUST Fund Eligibility and Deductibility Determinations

IEMA Number	Status	OSFM Received Date	OSFM Response Date	Deductible	Letter
20250794	Eligible	8/18/2026	8/25/2026	$5,000	Letter

Pay Tank Fees Online

Tank Information

Tank Number 1

Capacity:	6000	Petroleum Use:
Product:	Gasoline - Premium	CERCLA Substance:
Status:	Currently in use	CAS Code:
Regulated Status:	Federal	Removed Date:
OSFM First Notify Date:	8/18/2000	Abandoned Material:
Current Age:	26	Abandoned Date:
Install Date:	10/1/1999	Red Tag Issue Date:
Last Used Date:		Fee Due:	$0.00
Product Date:

Equipment Information

Equipment Type	Equipment	Last Passing Date	Test Expire Date
Corrosion Prot - Piping	Flexible Non-Corrosive	Not applicable	Not applicable
Corrosion Prot - Tank	Fiberglass Non-Corrosive	Not applicable	Not applicable
Leak Detect - Piping	Electronic Pressurized Line Leak Detection	11/17/2025	11/17/2026
Leak Detect - Tank	Automatic Tank Gauging Veeder Root TLS 450 Plus with CSLD	11/17/2025	11/17/2026
Leak Detect - Tank	Non-Discriminating Interstitial Monitoring Sensors	11/17/2025	11/17/2026
Overfill Prev Device	Overfill Drop Tube Valve	10/22/2025	10/22/2028
Piping	Flexible Double Wall NUPI Smartflex	Not applicable	Not applicable
Piping	Single Wall STP/Tanktop Sump	10/22/2025	10/22/2028
Leak Detect - Piping	Sump Sensor with positive shutdown	10/22/2025	10/22/2028
Spill Contain Device	Double Wall Spill Bucket	10/22/2025	10/22/2028
Tank	Fiberglass Double Wall XERXES	Not applicable	Not applicable

Additional Tests

Equipment Type	Equipment	Test Type	Test Result	Test Date
Piping	Flexible Double Wall	Precision Test (Piping)	Pass	6/13/2024
Piping	Flexible Double Wall NUPI Smartflex	Precision Test (Piping)	Pass	11/17/2025
Tank	Fiberglass Double Wall XERXES	Precision Test (Tank)	Pass	11/17/2025

Tank Number 2

Capacity:	5000	Petroleum Use:
Product:	Diesel Fuel	CERCLA Substance:
Status:	Currently in use	CAS Code:
Regulated Status:	Federal	Removed Date:
OSFM First Notify Date:	8/18/2000	Abandoned Material:
Current Age:	26	Abandoned Date:
Install Date:	10/1/1999	Red Tag Issue Date:
Last Used Date:		Fee Due:	$0.00
Product Date:

Equipment Information

Equipment Type	Equipment	Last Passing Date	Test Expire Date
Corrosion Prot - Piping	Flexible Non-Corrosive	Not applicable	Not applicable
Corrosion Prot - Tank	Fiberglass Non-Corrosive	Not applicable	Not applicable
Leak Detect - Piping	Electronic Pressurized Line Leak Detection	11/17/2025	11/17/2026
Leak Detect - Tank	Automatic Tank Gauging Veeder Root TLS 450 Plus with CSLD	11/17/2025	11/17/2026
Leak Detect - Tank	Non-Discriminating Interstitial Monitoring Sensors	11/17/2025	11/17/2026
Overfill Prev Device	Overfill Drop Tube Valve	10/22/2025	10/22/2028
Piping	Flexible Double Wall NUPI Smartflex	Not applicable	Not applicable
Piping	Single Wall STP/Tanktop Sump	10/22/2025	10/22/2028
Leak Detect - Piping	Sump Sensor with positive shutdown	10/22/2025	10/22/2028
Spill Contain Device	Double Wall Spill Bucket	10/22/2025	10/22/2028
Tank	Fiberglass Double Wall XERXES	Not applicable	Not applicable

Additional Tests

Equipment Type	Equipment	Test Type	Test Result	Test Date
Piping	Flexible Double Wall	Precision Test (Piping)	Pass	6/13/2024
Piping	Flexible Double Wall NUPI Smartflex	Precision Test (Piping)	Pass	11/17/2025
Tank	Fiberglass Double Wall XERXES	Precision Test (Tank)	Pass	11/17/2025

Tank Number 3

Capacity:	12000	Petroleum Use:
Product:	Gasoline - Regular	CERCLA Substance:
Status:	Currently in use	CAS Code:
Regulated Status:	Federal	Removed Date:
OSFM First Notify Date:	8/18/2000	Abandoned Material:
Current Age:	26	Abandoned Date:
Install Date:	10/1/1999	Red Tag Issue Date:
Last Used Date:		Fee Due:	$0.00
Product Date:

Equipment Information

Equipment Type	Equipment	Last Passing Date	Test Expire Date
Corrosion Prot - Piping	Flexible Non-Corrosive	Not applicable	Not applicable
Corrosion Prot - Tank	Fiberglass Non-Corrosive	Not applicable	Not applicable
Leak Detect - Piping	Electronic Pressurized Line Leak Detection	11/17/2025	11/17/2026
Leak Detect - Tank	Automatic Tank Gauging Veeder Root TLS 450 Plus with CSLD	11/17/2025	11/17/2026
Leak Detect - Tank	Non-Discriminating Interstitial Monitoring Sensors	11/17/2025	11/17/2026
Overfill Prev Device	Overfill Drop Tube Valve	10/22/2025	10/22/2028
Piping	Flexible Double Wall NUPI Smartflex	Not applicable	Not applicable
Piping	Single Wall STP/Tanktop Sump	10/22/2025	10/22/2028
Leak Detect - Piping	Sump Sensor with positive shutdown	10/22/2025	10/22/2028
Spill Contain Device	Double Wall Spill Bucket	10/22/2025	10/22/2028
Tank	Fiberglass Double Wall XERXES	Not applicable	Not applicable

Additional Tests

Equipment Type	Equipment	Test Type	Test Result	Test Date
Piping	Flexible Double Wall	Precision Test (Piping)	Pass	6/13/2024
Piping	Flexible Double Wall NUPI Smartflex	Precision Test (Piping)	Pass	11/17/2025
Tank	Fiberglass Double Wall XERXES	Precision Test (Tank)	Pass	11/17/2025

Tank Number 4

Capacity:	5000	Petroleum Use:
Product:	E85	CERCLA Substance:
Status:	Currently in use	CAS Code:
Regulated Status:	Federal	Removed Date:
OSFM First Notify Date:	11/18/2025	Abandoned Material:
Current Age:	0	Abandoned Date:
Install Date:	10/2/2025	Red Tag Issue Date:
Last Used Date:		Fee Due:	$0.00
Product Date:

Equipment Information

Equipment Type	Equipment	Last Passing Date	Test Expire Date
Corrosion Prot - Piping	Flexible Non-Corrosive	Not applicable	Not applicable
Corrosion Prot - Tank	Jacketed Steel Non-Corrosive	Not applicable	Not applicable
Leak Detect - Piping	Electronic Pressurized Line Leak Detection	11/17/2025	11/17/2026
Leak Detect - Tank	Automatic Tank Gauging Veeder Root TLS 450 Plus with CSLD	11/17/2025	11/17/2026
Leak Detect - Tank	Non-Discriminating Interstitial Monitoring Sensors	11/17/2025	11/17/2026
Overfill Prev Device	Overfill Drop Tube Valve	10/22/2025	10/22/2028
Piping	Flexible Double Wall NUPI Smartflex	Not applicable	Not applicable
Piping	Single Wall STP/Tanktop Sump	10/22/2025	10/22/2028
Spill Contain Device	Double Wall Spill Bucket	10/22/2025	10/22/2028
Tank	Jacketed Steel Double Wall	Not applicable	Not applicable

Additional Tests

Equipment Type	Equipment	Test Type	Test Result	Test Date
Piping	Flexible Double Wall NUPI Smartflex	Precision Test (Piping)	Pass	11/17/2025
Tank	Jacketed Steel Double Wall	Precision Test (Tank)	Pass	11/17/2025

Failed test = the latest test has failed.

Not applicable = a test does not apply to this equipment type or configuration.

No passing test found = a passing test is expected but was not found from the source data.

Dispenser Information

Name\ID 1/2

Status:	InActive

No Equipment Listed

Name\ID 1/2

Status:	Active

Equipment Type	Equipment	Last Passing Date	Test Expire Date
Dispenser	Single Wall UDC Sump	10/22/2025	10/22/2028
Leak Detect - Piping	Sump Sensor with positive shutdown	11/17/2025	11/17/2026

Name\ID 3/4

Status:	Active

Equipment Type	Equipment	Last Passing Date	Test Expire Date
Dispenser	Single Wall UDC Sump	10/22/2025	10/22/2028
Leak Detect - Piping	Sump Sensor with positive shutdown	11/17/2025	11/17/2026

Name\ID 5/6

Status:	Active

Equipment Type	Equipment	Last Passing Date	Test Expire Date
Dispenser	Single Wall UDC Sump	10/22/2025	10/22/2028
Leak Detect - Piping	Sump Sensor with positive shutdown	11/17/2025	11/17/2026

Name\ID 7/8

Status:	Active

Equipment Type	Equipment	Last Passing Date	Test Expire Date
Dispenser	Single Wall UDC Sump	10/22/2025	10/22/2028
Leak Detect - Piping	Sump Sensor with positive shutdown	11/17/2025	11/17/2026

Failed test = the latest test has failed.

Not applicable = a test does not apply to this equipment type or configuration.

No passing test found = a passing test is expected but was not found from the source data.

MFD Motorfuel Dispensing Forms

Facility Number	Name	City	Received Date	Letter
2039516	509 Petroleum, Inc. - Citgo	Chicago	09/07/2025	Letter Form