Chicago vs Houston
How do ev charging rules compare between Chicago, IL and Houston, TX?
Houston has fewer restrictions than Chicago.
Chicago, IL
Cook County
Chicago requires EV-ready infrastructure in all new construction under amendments to the Chicago Zoning Ordinance effective November 2020, further strengthened in 2023 to align with the Illinois Electric Vehicle Charging Act (Public Act 103-0053).
View full Chicago rules →Houston, TX
Harris County
Houston does not have a specific municipal ordinance regulating EV charging station parking. The city follows general parking regulations under Chapter 26 and has been expanding public EV charging infrastructure through municipal programs rather than dedicated ordinances.
View full Houston rules →Key Facts Comparison
| Fact | Chicago | Houston |
|---|---|---|
| Residential Requirement | 100% of parking spaces EVSE-ready | - |
| Nonresidential | 20% of accessory parking EVSE-ready | - |
| Effective Date | November 2020 (expanded 2023) | - |
| State Law | Illinois EV Charging Act (PA 103-0053) | - |
| Energy Standard | 12 kWh per space over 8 hours minimum | - |
| Municipal EV Parking Ordinance | - | None specific to EV charging |
| General Parking Code | - | Houston Code Ch. 26 |
| EV Infrastructure | - | Expanding through Green Houston initiative |
| Private Property | - | Owners set their own EV charging rules |
Highlighted rows indicate differences between cities.
Chicago FAQ
Do new homes in Chicago need EV charging infrastructure?
Yes. Under both Chicago's zoning amendments and the Illinois Electric Vehicle Charging Act (effective 2024), all new residential construction with onsite parking must include at least one EV-capable parking space per unit.
What percentage of parking must be EV-ready in new Chicago buildings?
100% of residential parking spaces and 20% of nonresidential accessory parking spaces must be EVSE-ready or EVSE-installed under the 2023 Chicago zoning amendments.
Are affordable housing projects exempt from EV requirements?
Not fully exempt, but affordable housing developments may apply for reduced requirements through an administrative adjustment process. Benchmarks phase in: 40% by 2026, 50% by 2029, 70% by 2034.
Houston FAQ
Does Houston require EV charging stations in new developments?
Houston does not currently mandate EV charging infrastructure in new construction through its municipal code. The off-street parking ordinance (Ch. 26) does not include EV charging space requirements.
Can I get a ticket for parking at an EV charger without charging?
There is no Houston municipal code violation specific to blocking EV chargers. However, private property owners may tow vehicles blocking chargers per posted signage.
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