Stag Power Rentals ships diesel generators from 20kW to 2,000kW out of our Dickinson, Texas yard to facilities nationwide, San Antonio included. The fleet is diesel-only, never natural gas, and every unit is load-bank tested before dispatch, whether it’s supporting a hospital, a military-adjacent contractor site, a manufacturing plant, a construction project, or a large public event. We’ve built that capability supplying both planned power — scheduled shutdowns, commissioning, testing — and emergency standby across events, commercial properties, healthcare facilities, construction sites, and industrial operations.
What San Antonio’s seventh-largest-in-the-nation footprint needs from a rental generator varies by facility: a hospital or biosciences lab has different standby requirements than a manufacturing plant covering a construction turnaround. For immediate assistance, call 1-844-STAG-PWR or request an industrial generator rental quote, and for storm-season standby planning see our emergency generator rentals and disaster recovery power pages.
San Antonio is home to Joint Base San Antonio — Lackland, Fort Sam Houston, and Randolph combined — along with Brooke Army Medical Center, one of the nation’s few Level I trauma and burn centers, and the South Texas Medical Center, a major concentration of hospitals and biosciences research facilities. In February 2021, Winter Storm Uri put all of that on the same failing grid as everyone else: CPS Energy, the country’s largest municipally owned utility, ran rotating outages across the city for days as ERCOT generation fell short statewide. San Antonio isn’t a hurricane-landfall city, but it sits inland from the Gulf Coast in a path that can still see heavy remnant rainfall and flash flooding from tropical systems, on top of the same summer grid-strain risk affecting the rest of Texas.
Questions? Call 1-844-STAG-PWR
Call Our Team: 1-844-STAG-PWR
Looking for a 20kW-2000kW Generator Near You?
Whether you are planning for an outage or have an emergency situation, we’re ready 24/7 to ship a generator that will meet your power requirements.
San Antonio’s concentration of military installations, hospitals, and biosciences facilities makes uninterrupted power a higher-stakes issue than in most metros, and Winter Storm Uri’s rotating CPS Energy outages in February 2021 showed that even a large municipal utility can run short. Stag Power Rentals ships the same diesel-only, load-bank-tested fleet — 20kW to 2,000kW — to San Antonio that we deploy nationwide, sized to carry critical care, laboratory, and industrial loads through planned outages and grid events alike. Confirm current availability and lead time for your location.
20kW-2000kW • Portable • Trailer • Skid • Diesel Generators
Stag Power Rentals supplies industrial and commercial diesel generators from 20kW to 2,000kW for hospital and biosciences standby power, manufacturing plant support, government and municipal facilities, and construction-site power throughout San Antonio and the surrounding South Texas region. Generators are dispatched from our Dickinson, Texas yard and delivered nationwide, sized according to connected load, startup demand, voltage, phase, and site access.
San Antonio’s dense mix of hospitals, military-adjacent contractors, and manufacturing plants creates year-round demand for temporary power, from scheduled maintenance windows to grid-event standby. For immediate assistance, call 1-844-STAG-PWR or request an industrial generator rental quote.
| Generator Size | Typical Load | Common San Antonio Applications |
|---|---|---|
| 45kW | Small commercial buildings, temporary event power | Local businesses |
| 150kW | Clinics, mid-size office and retail buildings | Healthcare, commercial property |
| 300kW | Hospital wings, mid-size manufacturing lines | Warehouse and manufacturing |
| 600kW | Hospital campuses, municipal and government buildings | Municipalities and government |
| 1,500kW | Large manufacturing plants, large medical center campuses | Healthcare |
| Factor | Why It Matters |
|---|---|
| Connected vs. running load | Sets the continuous kW a generator must carry |
| Startup/inrush demand | Medical equipment, chillers, and pumps can draw several times running load at startup |
| Voltage and phase | Hospital and lab equipment often needs specific three-phase configurations |
| Load sequencing | Staggering equipment startup can reduce the generator size required |
| Runtime required | Affects fuel tank sizing for extended outages or maintenance windows |
| Factor | Impact |
|---|---|
| Generator size (kW) | Determines base daily/weekly rental rate |
| Rental duration | Planned maintenance windows price differently than open-ended standby terms |
| Fuel and tank size | Extended runtime without refueling requires larger external tanks |
| Distribution equipment | Transfer switches, panels, and cabling needed to tie into the facility |
| Site access | Hospital campus security, military-adjacent contractor sites, and downtown properties can add setup time |
CPS Energy, the largest municipally owned electric and gas utility in the country, ran rotating outages across San Antonio for days during Winter Storm Uri in February 2021 as statewide generation fell short of demand. Hospitals, military-adjacent contractors, and manufacturing plants that depend on continuous power increasingly build temporary generator rental into winter contingency plans rather than assuming municipal ownership of the utility insulates them from a statewide failure. San Antonio also sees occasional heavy rainfall and flash flooding from tropical remnants moving inland off the Gulf, along with the same summer ERCOT grid-strain risk affecting the rest of the state.
Stag supports healthcare facilities across the South Texas Medical Center and citywide hospital network, warehouse and manufacturing operations including automotive and aerospace-adjacent suppliers, municipalities and government facilities, commercial property managers, water districts, and emergency response and disaster recovery operations following a grid event.
San Antonio is well outside Stag’s home Gulf Coast service area, so deliveries route west from the Dickinson yard via I-10. Because this is long-haul dispatch, Stag plans delivery around confirmed site access — hospital campus security and badging, military-adjacent contractor site clearance, loading dock or crane location, and fuel truck and technician access — rather than a promised delivery window. Share site access requirements early so routing and crew scheduling can be confirmed alongside the generator.
Yes. Stag Power Rentals ships and delivers nationwide from our Dickinson, Texas yard, including San Antonio and the surrounding South Texas region.
The fleet ranges from 45kW up to 1,500kW and beyond, up to 2,000kW.
Diesel only, on every rental.
Yes — healthcare customers commonly rent for planned maintenance as well as emergency standby.
We work with facilities across a range of security and access requirements; share your site’s specific badging or clearance process when requesting a quote so delivery can be planned accordingly.
Connected load or amperage, startup/inrush requirements, voltage and phase, expected rental duration, and site access details.
Lead time depends on unit size, distribution equipment, and confirmed site access for this long-haul delivery. Request a quote to confirm current availability.
Stag Power Rentals
2025 Nichols Ave
Dickinson, TX 77539
Industrial & Commercial Generator Rentals
1-844-STAG-PWR
If a hurricane has left your business without power call us. We can guide you through the generator rental process and help restore power to your business with as little downtime as possible.
If you want to get ahead of power outage, then signup for our Hurricane Contingency Plan >
