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Unincorporated Greenlee County building permits

Department contacts, adopted codes, permit types, fees, and gotchas for Unincorporated Greenlee County, Arizona.

Last verified 2026-07-07 · Source · Embed this page’s badge · Version history

Building department

Address
253 Fifth Street (2nd Floor Annex), P.O. Box 908, Clifton, Arizona 85533
Phone
928-865-4762
Office hours
Monday-Thursday, 7:00 a.m. - 5:00 p.m. (closed Friday-Sunday, per Greenlee County's 4-day workweek)

Codes adopted

Arizona has no statewide building code for non-state buildings; codes are adopted locally. According to the International Code Council, codes are adopted locally in Arizona and are predominantly the I-codes, with different cities and counties choosing their own editions and local amendments. The Arizona State Fire Code (adopting the 2018 IFC) applies only to state and county buildings, public and private schools, and non-residential occupancies in areas without a locally adopted fire code — it does not establish a statewide residential or commercial building code floor. Each city and county adopts its own code editions independently, resulting in different I-Code years and amendment sets across jurisdictions. There is no state-mandated minimum edition; enforcement is entirely local. Always confirm the adopted edition and any local amendments with the specific jurisdiction before submitting plans.

  • Greenlee County has adopted NO building codes for unincorporated areas of the county. This is confirmed directly and unambiguously by a signed letter from the County Engineer (Philip Ronnerud) on Greenlee County Engineering letterhead, dated October 19, 2012, published on the county's own website as 'Building Codes and Loading Standards': 'Currently, Greenlee County has adopted no building codes. Because we have no codes, Greenlee County has not determined and does not recommend building loads, does not review plans, does not inspect construction, or issue a Certificate of Occupancy. I suggest that owners contract for inspections and use a conservative Building Code.' No subsequent ordinance or later-dated county communication was found superseding this policy. Source: Greenlee County Engineering letter, 'Building Codes and Loading Standards' (PDF), published at https://greenlee.az.gov/ova_doc/building-codes-and-loading-standards/, October 19, 2012, signed by Philip Ronnerud, Engineer.
  • Because no code has been adopted, the county's building permit is a zoning/floodplain clearance mechanism, not a construction-code plan-review permit. Per the same October 2012 Engineering letter: 'With some exceptions, Arizona Law requires the County to issue a building permit. We issue a building permit at no cost when a Zoning Use Permit and Floodplain Permit are issued. We have a fee for the Zoning Use Permit. An address is provided with the Zoning Use Permit.' The Planning and Zoning Department's own page confirms the same three-permit structure: 'The Planning Office issues Zoning Use Permits, Building Permits for site built homes, and Floodplain Permits ... Some permits can be issued via the telephone.' Source: Greenlee County Planning and Zoning page (https://greenlee.az.gov/ova_dep/planning-and-zoning/); October 2012 Engineering letter.
  • The Zoning Division (housed within the Planning and Zoning Department) 'is responsible for the issuance of building and use permits (both residential and commercial), the enforcement of the Zoning Regulations; including violations and the abatement of hazards.' The Planning Division separately handles special use requests, rezoning, home occupations, accessory living quarters applications, lot modifications, variances to the Zoning Regulations, and subdivisions. Source: Greenlee County Planning and Zoning page.
  • Manufactured/mobile home permits and septic (on-site wastewater) system permits are NOT handled by Planning and Zoning — they are issued by the Greenlee County Health Department instead. Source: Greenlee County Planning and Zoning page: 'Manufactured Home permits and septic system permits are issued by the Health Department.'
  • The county publishes no county-wide loading/design-criteria table of its own (unlike, e.g., Yavapai County's published Climatic and Geographic Design Criteria table). Instead, the same October 2012 Engineering letter provides only illustrative historical context: a November 1967 snowstorm produced approximately 34 inches of snowfall in Stargo (elevation 5,400 ft, immediately north of Morenci) and approximately 24 inches in Clifton (elevation 3,400 ft), causing several roof collapses; county elevations range from 3,200 to 8,000 feet with greatly varying conditions. The letter cites recorded snow-load design figures used on specific PUBLIC buildings from plans in the county's files (not a universal private-construction standard): LDS Stake Center, Duncan — 40 psf; Morenci High School — 30 psf (non-reducible); Morenci Swimming Pool — 30 psf (non-reducible); County Annex, Clifton (1970) — 20 psf live load, no snow load noted. For PUBLIC buildings specifically, the letter notes that under A.R.S. § 34-461, a county must use the building code of the largest municipality in the county (which, per the same letter's own citation of a 2006 Trueline Engineering report, is the Town of Duncan's adopted 1997 Uniform Building Code: minimum basic wind speed 70 mph per Figure 16-1; ground snow load Pg established by the building official, use 10 psf, per Figure A-16-1). None of this constitutes an adopted code or standard for PRIVATE construction in unincorporated Greenlee County — the letter's own recommendation for private owners is only to 'contract for inspections and use a conservative Building Code' voluntarily. Source: October 2012 Engineering letter; A.R.S. § 34-461.
  • Morenci is an unincorporated community within unincorporated Greenlee County, historically built and still substantially maintained as a company town by Freeport-McMoRan (successor to Phelps Dodge) in connection with the adjacent Morenci open-pit copper mine. Freeport-McMoRan's own 'Townsite Maintenance' department 'oversees maintenance and construction of all townsite facilities, including all residences, commercial buildings, streets, parks and grounds' for the approximately 1,600 homes comprising the Morenci townsite, and a separate Freeport-McMoRan-Morenci Housing Office (899 Reservation Rd, Morenci, AZ 85540) administers employee housing assignments (including a $750/month housing allowance option for employees required to work on-site). This is real, sourced, and confirms the task's hypothesis of an unusual private/company arrangement for day-to-day townsite construction and maintenance — BUT Morenci has no separate incorporated government and no distinct public building-permit authority of its own; it is NOT a chartered town or city and does not appear in the Census Bureau's Arizona place FIPS file. Any construction in Morenci that is not purely internal company townsite maintenance (e.g., work by outside parties, or any activity triggering the state-law building-permit requirement) falls under Greenlee County's Planning and Zoning permitting jurisdiction described above, on the same basis as the rest of unincorporated Greenlee County. Source: Morenci Town / Freeport-McMoRan community pages (https://www.morencitown.com/, https://www.morencitown.com/residents/, https://www.morencitown.com/index.php/about_us); Freeport-McMoRan-Morenci Housing Office listing (899 Reservation Rd, Morenci, AZ 85540).

Permit types & fees

New residential construction activity

New privately-owned residential construction only

Housing units authorized by building permits for new privately-owned residential construction — this is not total permit volume (no commercial permits or remodels).

Latest month (2026-05)
1units

1 buildings · $125,355 valuation

Trailing 12 months
18units

12 of 12 months reported · #59 in Arizona coverage by units

Year to date (2026 YTD through 2026-05)
6units

6 buildings · $1M valuation

Full year 2025
12units

12 buildings · $1.5M valuation

County-wide figures: Greenlee County is Arizona's smallest and least-populous county. Unincorporated Greenlee includes the community of Morenci, an unincorporated company town built and maintained by the Freeport-McMoRan Morenci copper mine (Freeport's Townsite Maintenance department oversees construction/maintenance of townsite residences and facilities; a separate Freeport-McMoRan-Morenci Housing Office at 899 Reservation Rd, Morenci, AZ 85540 handles employee housing assignments) — but Morenci itself is NOT an incorporated municipality and has no separate governmental permitting authority; it falls under Greenlee County's Planning and Zoning Department jurisdiction like the rest of unincorporated county land. countyFips '011' independently confirmed against both the sibling incorporated-jurisdiction files (clifton.json, duncan.json, county seat Clifton) and directly against the U.S. Census Bureau's 2020 Arizona county reference file (https://www2.census.gov/geo/docs/reference/codes2020/cou/st04_az_cou2020.txt), row: 'AZ|04|011|00042807|Greenlee County|H1|A'.

Source: U.S. Census Bureau, Building Permits Survey (BPS), 2026-05 vintage. Census survey data — separate from the permit-requirements verification above. All Arizona building activity

Tips & gotchas

  • Greenlee County is Arizona's smallest and least-populous county. It runs a genuinely thin building-permit program by design, not by omission: it has adopted NO building code for unincorporated areas (confirmed in a signed October 19, 2012 letter from the County Engineer, still the county's current published policy), and its 'Building Permit' is a zoning/floodplain clearance mechanism rather than a construction-code plan-review-and-inspection program. The county explicitly states it 'does not review plans, does not inspect construction, or issue a Certificate of Occupancy' for private construction.
  • The AZBO-directory 'thin listing' flag that prompted this jurisdiction's research was correct in substance, but the underlying finding is a real, documented, and unusual county program (no adopted code) rather than a total absence of a permitting program. There IS a real Planning and Zoning Department, a real permit application, and a real $45 fee — just no construction-code review behind it.
  • The unincorporated community of Morenci is a Freeport-McMoRan (formerly Phelps Dodge) company townsite of roughly 1,600 homes adjacent to the Morenci open-pit copper mine. Freeport's own Townsite Maintenance department handles construction/maintenance of company-owned residences and facilities internally, and a dedicated Freeport-McMoRan-Morenci Housing Office (899 Reservation Rd, Morenci, AZ 85540) administers employee housing. This confirms the historically unusual private/company administration hypothesized for Morenci — but Morenci has no separate incorporated government or distinct public permitting authority; any permitting outside Freeport's internal arrangements runs through the same Greenlee County Planning and Zoning process as the rest of unincorporated Greenlee County.
  • The practical permit sequence is: (1) file the Greenlee County Permit Application with a $45 non-refundable fee, a scaled site drawing, and (if the applicant is not the owner) a notarized Special Power of Attorney; (2) the county issues a Zoning Use Permit (which assigns an address) and a Floodplain Permit if applicable; (3) the Building Permit itself is then issued at no additional cost, without county plan review or construction inspection.
  • Manufactured/mobile home permits and septic (on-site wastewater) system permits are NOT handled by Planning and Zoning at all — they are issued separately by the Greenlee County Health Department.
  • No A.R.S. § 9-835-style published review-timeframe table was located for any permit type in this file. A.R.S. § 9-835 licensing-timeframe registration requirements apply to municipalities (cities/towns), not to county governments, and no substitute county ordinance or administrative timeframe table was found. All three permit types in this file carry reviewTimelineDays: null with reviewTimelineVerified: false, matching the confirmed gap pattern used elsewhere in this KB for genuinely unpublished timelines.
  • No valuation-based fee schedule was located for the Building Permit itself (it is issued at no cost) or for the Floodplain Permit as a standalone line item — the only clearly published dollar figure county-wide is the $45 non-refundable Zoning Use Permit / Permit Application fee.
  • For public buildings only (not private construction covered by this file's permit types), Arizona law (A.R.S. § 34-461) requires the county to apply the building code of the largest municipality in the county — the Town of Duncan's adopted 1997 Uniform Building Code, per the county's own 2012 Engineering letter, which also lists historical snow-load design figures used on specific named public buildings (LDS Stake Center, Morenci High School, Morenci Swimming Pool, County Annex). This is informational context from the same source document, not a code or standard governing private residential/commercial construction in unincorporated areas.

Related guides

Comparable nearby cities

Duncan
Both in Greenlee County4 shared permit types
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Clifton
Both in Greenlee County3 shared permit types
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