Microfiche records prior to 2006 have not been completely digitized and may not be available yet on PRO. If you cannot find what you are looking for please submit a records request.

Permit Review Detail

Permit Number: TC-COM-0726-01143
Parcel: 10610002A

Address:
3749 N ROMERO RD

Review Status: Requires Resubmit

Review Details: COMMERCIAL REVIEW - FULL v.1

Permit Number - TC-COM-0726-01143
Review Name: COMMERCIAL REVIEW - FULL v.1
Review Status: Requires Resubmit
Review Date Reviewer's Name Type of Review Description Status Comments
08/17/2026 Water - PDSD Standard APPROVED
08/20/2026 Bldg Permits - Post Review Express PENDING ASSIGNMENT
08/13/2026 Addressing Validation REQUIRES RESUBMIT For questions, please contact CDRC@TUCSONAZ.GOV
The building site is on a separete parcel (10610003G) than the parcel/address on this permit application (11105016B). Please update permit by submitting a Request Change of Address:
How to request a change of address:
https://www.tucsonaz.gov/files/sharedassets/public/v/1/pdsd/documents/tdc-faq/new-pdfs/withdraws-and-extensions.pdf
If the address listed on the plans is incorrect, please update plans and resubmit;
Step-by-Step instructions on how to resubmit plans: https://www.tucsonaz.gov/files/sharedassets/public/pdsd/documents/tdc-faq/new-pdfs/revisions-and-resubmittals.pdf
08/18/2026 Commercial Building Standard REQUIRES RESUBMIT Please submit your revised documents and provide a letter with a written response letter addressing each of the comments indicating how the Review comments were resolved. Please note the submittal was incomplete and the plan review was conducted using the information presented. The subsequent review could generate more comments after original comments have been addressed.
Please contact me if you have any questions about the below comments. I can be reached at email mark.masek@tucsonaz.gov
1. Sheet AS101: Please add dimensions to the site plan to show the distance between the new and existing buildings and the property lines. IBC 107.2.6
2. Sheet AR401: Please revise the men’s and women’s restrooms and locker rooms to demonstrate compliance with the following accessibility requirements:
A. Provide a 67-inch turning space within each restroom and locker room. 2017 ICC A117.1 Section 304.3.1.1.
B. Provide an accessible bench in each locker room, including the required clear floor space. 2017 ICC A117.1 Sections 903 and 305.3.
C. Provide accessible lockers. At least 5 percent, but not less than one, of the lockers shall be accessible in each locker room. Identify the accessible lockers on the plans. IBC Section 1110.17.
D. Revise the plans to clearly identify the required accessible features in both the men’s and women’s restrooms and locker rooms, including turning spaces, accessible benches with clear floor space, and accessible lockers. IBC 107.2.1
3. Sheet AR 401: lease provide vertical and horizontal dimensions on the enlarged restroom floor plans and all interior elevations to clearly demonstrate compliance with applicable accessibility requirements. Dimensions shall include, but not be limited to:
Stall and compartment widths and depths
Partition locations and dimensions
Water closet location and clearances
Grab bar locations and mounting heights
Urinal dimensions and clearances
Lavatory location, height, and clearances
Mirror mounting height
Toilet paper holder location
Sanitary napkin disposal location
Soap dispenser location and mounting height
Paper towel dispenser location and mounting height
Required knee and toe clearances
Other dimensions necessary to verify required accessible clearances and reach ranges. IBC 107.2.1

Please contact me if you have any questions about the above comments.
Mark Masek
Plans Examiner – Building Safety
Planning and Development Services | City of Tucson
main 520.837.4994
email mark.masek@tucsonaz.gov
08/17/2026 Commercial Electrical Standard REQUIRES RESUBMIT Commercial Electrical Review TC-COM-0726-01143 (3749 N ROMERO RD TUCSON, AZ 85705)
Plan review for the above referenced structure has been completed. This letter reflects comments to be addressed. Provide updated Plans/calculations and a written response Letter to each of the notated items indicating action taken. Resubmitted plans that do not contain a written response Letter addressing each of the notated items indicating action taken, may be delayed until response letter is received.
Code reference, 2024 International Building Code (IBC), 2023 National Electrical Code (NEC), 2012 Outdoor Lighting Code (OLC).
https://www.tucsonaz.gov/files/sharedassets/public/v/1/pdsd/documents/building-code/2012_outdoor_lighting_code_.pdf

Contact Jeremy Hamblin with any questions: Jeremy.hamblin@tucsonaz.gov

1. Classified area documentation requirements per NEC 500.4
500.4 Documentation.
Areas designated as hazardous (classified) locations or determined to be unclassified shall be documented on an area classification drawing and other associated documentation. This documentation shall be available to the authority having jurisdiction (AHJ) and those authorized to design, install, inspect, maintain, or operate electrical equipment at the location.
2. The chemicals used must be classified per the NEC chapter 5 for hazardous locations. Provide a classification for each chemical being used, and if necessary, show the classification Zones and locations per NEC chapter 5.
3. Provide classification of the dust and other flyings that are present, NEC Article 506. Reference also Sheet MH701.
4. If classified zones are required to be designated, provide wiring methods fore each area per the appropriate sections of NEC chapter 5.
5. Reference Sheet EP701, Line diagram, circuit 114MX002-P1,P2,P3,P4. Verify sizing. 4 parallel sets of 500KCML CU is undersized for the provided 1600AT OCPD, per NEC 240.4, 310.14, 310.15(B).
08/18/2026 Commercial Mechanical Standard REQUIRES RESUBMIT 1. Clarify Note 1, MH002. Reference: Section 107.2.1, IBC 2024.
2. Provide a chiller that meets the 2024 IECC energy efficiency requirements (i.e. Part load efficiency). Reference: Section C403.3.2, IECC 2024.
3. Review the stated 2024 IECC energy efficiency for the electric storage water heater . Is it a typo? (Reference: Section C404.2, IECC 2024.
If you have any questions about this review comment, I can be reached at Robert.Sherry@tucsonaz.gov.
08/18/2026 Commercial Plumbing Standard REQUIRES RESUBMIT 1. The piping downstream of the double check valve, serving the hydronic make-up water connection, the two cooling towers and the hose bibb appears to be a possible cross-connection. How are you preventing a cross connection? Reference: Section 608.7, IPC2024.
2. A private sewer collection system that includes manholes will require a review of the system design by the Pima County Department of Environmental Quality as well as a building permit from the City of Tucson. In addition, the Pima County Department of Environmental Quality requires the Engineer of Record to conduct specific inspections during construction. Reference Title 18, R18-9-E302, 4.02 General Permit, Arizona Administrative Code.
If you have any questions about this review comment, I can be reached at Robert.Sherry@tucsonaz.gov
08/13/2026 Outdoor Lighting Standard REQUIRES RESUBMIT Outdoor Lighting Review TC-COM-0726-01143 (3749 N ROMERO RD TUCSON, AZ 85705)
Plan review for the above referenced structure has been completed. This letter reflects comments to be addressed. Provide updated Plans/calculations and a written response Letter to each of the notated items indicating action taken. Resubmitted plans that do not contain a written response Letter addressing each of the notated items indicating action taken, may be delayed until response letter is received.
Code reference, 2024 International Building Code (IBC), 2023 National Electrical Code (NEC), 2012 Outdoor Lighting Code (OLC).
https://www.tucsonaz.gov/files/sharedassets/public/v/1/pdsd/documents/building-code/2012_outdoor_lighting_code_.pdf

Contact Jeremy Hamblin with any questions: Jeremy.hamblin@tucsonaz.gov

1. Update outdoor lighting area to include only the parcel that the new construction is located, 10610003G. An appeal to the Building Official is required to use both parcel sites in your calculations.
2. The addition of this structure to the site constitutes a ‘Major Addition’ per OLC 102.4.1, requiring all existing lighting on this site to be brought up to currently adopted Outdoor Lighting Code. Show the existing lighting on parcel 10610003G updated to meet code for color temperature, shielding and lumens per unshielded fixture.
3. Per OLC Table 401.1, the Maximum Total Outdoor Lighting Output is based on the Developed Area of the sight. “Lumen Caps: Developed Area Lumens per Acre”. When calculating the maximum allowable lumens, exclude the undeveloped wash area on the W/SW area of the property.
07/31/2026 Site Engineering Standard REQUIRES RESUBMIT Permit Activity Number: TC-COM-0726-01143 (1st Review)
Project: Building package for R.E. Darling Co. The proposed use of the project is general manufacturing. R.E. Darling Co., is a composite manufacturing plant that manufactures rubber products using methods such as calendared rubber, EPDM rubber, custom rubber mixing and compression molding.
Location: 3749 N ROMERO RD
Review Date: 7/29/2026
Reviewer: Marco Contreras – Engineering Associate - Site Engineering
Reviewer Contact: Marco.contreras@tucsonaz.gov
Related cases: TD-DEV-0626-00148

Plan review for the above referenced structure has been completed. This letter reflects comments to be addressed to ensure final approval from Site Engineering.
To help speed up your resubmittal and facilitate shorter review timelines, please include a response letter along with your updated plans and any supporting calculations. In your response letter, address each comment individually and explain what changes were made and where they can be found in the plans. Please do not mark or highlight changes in the drawings at this stage — revision markups are only used after a permit has been issued. Submit your response letter and updated plan set as two separate files.
Site Engineering Review Comments:
1. Site Engineering has completed its review of the submitted building plan set and cross-referenced it against the associated Development Package. However, final approval of this Commercial permit cannot be granted until the associated submission of the Development Package TD-DEV-0626-00148 has received full approval and has been issued. Per UDC §3.3.3.G, building permits for sites requiring a Development Package may not be issued prior to DP approval, as the building plans must be consistent with an approved site plan. Please resubmit for final approval once the Development Package has been approved and issued by all applicable reviewers.
08/18/2026 Site Zoning Standard REQUIRES RESUBMIT 1. COMMENT: Site Zoning cannot grant final approval for this building permit until the associated development package, TD-DEV-0626-00148, is first approved.

Contact Fernando Garcia at fernando.garcia2@tucsonaz.gov.
08/20/2026 Fire New Construction Standard REVIEW COMPLETED
07/28/2026 PDSD Application Completeness Express REVIEW COMPLETED