Texas · Municipal utility (city-owned) · LAST CHECKED 2026-11-07

Austin Energy: generator, battery backup & CPAP rules

Service area: City of Austin and parts of Travis and Williamson counties

Short answer: Meter collars — Accepted. Medical program — Medically Vulnerable Registry. Backup battery program — None for medical customers (general: Power Partner Battery).

Meter collar transfer switches

Accepted

Allowed for approved socket-mounted transfer switch devices on 200 A residential services. Austin Energy's approved list includes the Tesla Backup Switch (model 1624171), ConnectDER and IslandDER, GenerLink MA23-S/MA24-S and the Enphase meter collar (MC-200-011-V01). No permit is required, but you must register and complete a field consultation through the Austin Build + Connect portal.

Generator and battery disconnect requirements

Distributed generation needs a manual, lockable disconnect with visible blades at the DG service point. Battery systems used for backup need a lockable visible-blade AC disconnect within 5 ft of the main panel. No separate disconnect rule is stated for socket-mounted devices or stand-alone generators.

Gas meter upgrades for standby generators

Gas utility: Texas Gas Service (ONE Gas)

No published residential fee for a generator meter upgrade. Ask Texas Gas Service for a quote.

Estimate your gas load with our gas meter calculator and read how gas meter sizing works.

Medical program for CPAP, BiPAP and oxygen users

Program
Medically Vulnerable Registry
What it provides
Case management, individualized bill management, flexible payment plans and a personalized emergency backup plan. No rate discount, and members are not guaranteed uninterrupted power or priority restoration. Income-based discounts are a separate program.
CPAP / BiPAP
Not named; qualifies if a licensed medical provider certifies a life-support, critical illness or serious illness category.
Renewal
Life support: no recertification (annual check-ins). Critical illness: every 5 years. Serious illness: every year.

Backup battery or generator programs

Program
None for medical customers (general: Power Partner Battery)
What it provides
No medical-specific battery program. Power Partner Battery, open to all residential customers with an eligible customer-owned battery, pays a $500 rebate plus $75 per average kW per year for participating in demand response.
Eligibility
Austin Energy residential customers with a listed, customer-owned battery.

Frequently asked questions

Does Austin Energy allow meter collar transfer switches like the Tesla Backup Switch?

Accepted. Allowed for approved socket-mounted transfer switch devices on 200 A residential services. Austin Energy's approved list includes the Tesla Backup Switch (model 1624171), ConnectDER and IslandDER, GenerLink MA23-S/MA24-S and the Enphase meter collar (MC-200-011-V01). No permit is required, but you must register and complete a field consultation through the Austin Build + Connect portal.

Does Austin Energy have a program for customers who use a CPAP or other medical equipment?

Medically Vulnerable Registry: Case management, individualized bill management, flexible payment plans and a personalized emergency backup plan. No rate discount, and members are not guaranteed uninterrupted power or priority restoration. Income-based discounts are a separate program. Not named; qualifies if a licensed medical provider certifies a life-support, critical illness or serious illness category.

Does Austin Energy offer backup batteries or generator rebates for medical customers?

None for medical customers (general: Power Partner Battery): No medical-specific battery program. Power Partner Battery, open to all residential customers with an eligible customer-owned battery, pays a $500 rebate plus $75 per average kW per year for participating in demand response. Eligibility: Austin Energy residential customers with a listed, customer-owned battery.

How do I get a bigger gas meter for a standby generator in the Austin Energy area?

Texas Gas Service (ONE Gas): No published residential fee for a generator meter upgrade. Ask Texas Gas Service for a quote.