PSC Y1MZ: Construction of EPG Facilities – Other, Including Transmission
Y1MZ is the product and service code (PSC) federal agencies use for “Construction of EPG Facilities – Other, Including Transmission”, in the “Construction of Buildings” group. Here are the contracts open under it now, the NAICS codes it pairs with, and who buys and wins this work.
- Open contracts now
- 2
- Federal contract spending, FY2025
- $18.6 million
- Share of contract dollars to small businesses, since FY2024
- -11%
Open count as of Nov 13, 2026, 7:00 PM ET. The search counts live, so its total can differ by a notice or two.
Open PSC Y1MZ contracts with 2+ days to respond
- Electrical Projects – Use of Progressive Design Build (PDB) with Other Transaction Authority (OTA) - Request for Information
✦ The Air Force's 377th Contracting Division is asking industry for input (a request for information, RFI) on Electrical Projects at Kirtland AFB, NM, done as Progressive…
Due in 6 daysNov 19, 2026, 4:30 PM MST
- DLA DWCF B1907 Backup Power Generator, Yokosuka, Japan
Due in 28 daysDec 11, 2026, 11:59 PM JST
Where Y1MZ sits in the PSC Manual
- Category: Service
- Group Y: Construct of Structures/Facilities
- Group Y1: Construction of Buildings
- Code Y1MZ: Construction of EPG Facilities – Other, Including Transmission
NAICS codes used with PSC Y1MZ
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with Y1MZ most often:
| NAICS | Industry | Spent, last 3 years | Open with PSC Y1MZ |
|---|---|---|---|
| 237130 | Power and Communication Line and Related Structures Construction | $30.6 million | 2 |
| 236220 | Commercial and Institutional Building Construction | $237,385 | — |
| 221114 | Solar Electric Power Generation | $161,824 | — |
| 238210 | Electrical Contractors and Other Wiring Installation Contractors | $132,537 | — |
Open contracts under each code, with any PSC: NAICS 237130 · NAICS 236220 · NAICS 221114 · NAICS 238210
Who buys under PSC Y1MZ
Agencies with the most contract dollars under Y1MZ over the last three fiscal years, per USAspending.gov. Each name links to that agency's open contracts and buying history:
| Agency | Obligated |
|---|---|
| Department of the Army | $35.3 million |
| Department of Veterans Affairs | $1.3 million |
| Department of the Navy | $880,850 |
| National Park Service | $511,122 |
| U.S. Fish and Wildlife Service | $292,821 |
| Bureau of Reclamation | $152,260 |
Federal spending under PSC Y1MZ by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $12.6 million |
| FY2025 | $18.6 million |
| FY2026 (incomplete) | $237,765 |
Headline figures use FY2025, the last complete year. FY2026 is still incomplete and will rise until about early January 2027 as Defense data arrives: USAspending.gov publishes Defense contracts 90 days after they're signed. FY2027 began October 1, 2026; it's left out until Defense data for it starts to arrive.
Who wins PSC Y1MZ contracts
| Company | Obligated, last 3 years |
|---|---|
| Berger Cummins J V | $26.1 million |
| Inglett & Stubbs International, LLC | $7.7 million |
| Coal Creek Construction, Inc. | $1.3 million |
| Brican, Inc. | $1.3 million |
| Nova Group, Inc. | $763,186 |
| Bath Group, LLC | $211,593 |
| Envirospark Energy Solutions, LLC | $193,995 |
| Spree Solar Systems LLC | $161,824 |
| Gardner Zemke Co | $152,260 |
| Ready Power, L.L.C. | $132,537 |
Linked names have a FedReady profile, which shows the NAICS codes a business is registered as small under. Most large companies have none.
Large prime contractors (companies that hold the contract with the agency) subcontract part of their work to small businesses. See which primes subcontract, by NAICS code.
Research PSC Y1MZ work
By the NAICS codes this work goes with, the one with the most spending first: who won recently, contracts ending soon, agencies' planned buys and the large primes that subcontract it, nationwide. Each code shows only the pages that exist for it:
- 237130 Power and Communication Line and Related Structures Construction: who won recently · planned buys · large primes that subcontract. Not available for 237130 yet: contracts ending in the next 12 months. Its NAICS page shows who buys it.
- 236220 Commercial and Institutional Building Construction: who won recently · contracts ending in the next 12 months · planned buys · large primes that subcontract
- 221114 Solar Electric Power Generation: planned buys · large primes that subcontract
Related PSC codes
- Y111 Construction of Office Buildings
- Y112 Construct/Conf Space & Fac
- Y119 Construct/Other Admin & SVCS BLDGS
- Y121 Construct/Air Traffic Cont Towers
- Y122 Construct/Air Traffic Training Fac
- Y123 Construct/Radar & Navigational Fac
- Y124 Construction of Airport Runways
- Y125 Construction of Airport Terminals
- Y126 Construct/Missile System Facilities
- Y127 Construct/Elct & Comm System Fac
Frequently asked questions
What is PSC Y1MZ?
Y1MZ is the service code in the federal Product and Service Code (PSC) Manual named “Construction of EPG Facilities – Other, Including Transmission”, under Y (Construct of Structures/Facilities) and Y1 (Construction of Buildings). Agencies put a PSC on every contract to record what they bought.
What is the difference between a PSC and a NAICS code?
A PSC describes what the government is buying. A NAICS code describes the industry of the business doing the work, and it sets the SBA size standard for small business set-asides. Every contract notice has both.
Which NAICS code goes with PSC Y1MZ?
Most federal contract dollars under PSC Y1MZ go with NAICS 237130 (Power and Communication Line and Related Structures Construction), according to USAspending.gov. The contracting officer picks the NAICS code for each solicitation, so check the notice.
How do I find contracts that use PSC Y1MZ?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 2 open notices use PSC Y1MZ right now. FedReady can match new ones to your business and email you, free.
Keep going
Sources: SAM.gov Contract Opportunities, USAspending.gov and the PSC Manual. How we count.