Electric Son Station #1
Houston, TX
Level 2Tesla
2 stations · 5 ports325 kW
TX-532829
Palace Inn Harwin
6623 Harwin Dr., Houston, TX, 77036
Palace Inn Harwin is a hotel in Houston, TX with 2 DC fast charging ports up to 40 kW on the Graviti Energy network. 24 hours daily. Public access. Listing data from NREL, last confirmed September 2026.
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Max power
40 kW
DC fast
Ports
2
ports
Hours
24/7
24 hours daily
Pricing
—
Stations & ports
1 station · 2 portsPalace Inn Harwin · DCFC CCS 40 kW
GRAVITI_ENERGY
40 kW adds roughly 100 miles in about an hour, depending on the car.
Start session on GRAVITI_ENERGY network →1ACCS· 40 kW
1BCCS· 40 kW
Estimated charging time
DC fast charging · 40 kW
~1 h 28 min
For a typical EV (75 kWh battery) charging from 10% to 80%. Real-world times vary with vehicle, temperature, and station load. Estimate for your EV →
6623 Harwin Dr. · Houston, TX · 77036
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Frequently asked questions
- Where is Palace Inn Harwin located?
- Palace Inn Harwin is located at 6623 Harwin Dr., Houston, TX.
- What kind of charging does Palace Inn Harwin offer?
- Palace Inn Harwin offers DC fast charging, with stations rated up to 40 kW. There is 1 charging station and 2 total ports at this location.
- How long does it take to charge an EV at Palace Inn Harwin?
- A typical EV with a 75 kWh battery charging from 10% to 80% takes about 1 h 28 min on 40 kW DC fast charging at Palace Inn Harwin. Actual times vary with vehicle, temperature, and station load.
- What are Palace Inn Harwin's charging hours?
- 24 hours daily
- What charging network operates Palace Inn Harwin?
- Palace Inn Harwin is part of the Graviti Energy network. See more Graviti Energy charging across TX on SpotCharge.
- Can anyone use the chargers at Palace Inn Harwin?
- Yes — Palace Inn Harwin is a publicly accessible charging location.
- Is the Palace Inn Harwin listing owner-managed?
- Not yet. This page was generated from open charging data (NREL) and is refreshed by SpotCharge's weekly sync. If you own or operate this location, you can claim the listing for free and manage it directly.
Area electrification status
Texas · 2024Plug-in vehicles
359K
#3 in US
Battery-electric
295K
82% of fleet
EVs per public port
26
13,836 ports listed
As of 2024, Texas had 359,400 plug-in vehicles registered — 294,700 fully battery-electric (82%) and 64,700 plug-in hybrid (18%). That ranks Texas #3 nationally and represents about 6.0% of all US plug-in registrations.
Across 13,836 publicly-listed ports in Texas (6,396 Level 2 and 7,430 DC fast), that works out to roughly 26 EVs per public port and 39.7 BEVs per DC fast port.
Texas's public charging is keeping pace with adoption — but registrations keep climbing. Listing your stations here helps drivers discover charging close to where they already shop, dine, and stay.
Source: AFDC (data from Experian Information Solutions) · See full Texas market data →
More DC fast charging
More charging in Houston
See all →Source data
Every field returned by the public data sources for this location, including empty values. For developers, AI agents, and curious drivers.
NREL Alternative Fuels Data Center75 fields
From U.S. DOE AFDC · Public domain
| id | 438015 |
|---|---|
| zip | 77036 |
| city | Houston |
| plus4 | — |
| state | TX |
| ng_psi | — |
| cng_psi | — |
| country | US |
| latitude | 29.7192531 |
| bd_blends | — |
| longitude | -95.50006859999999 |
| open_date | 2025-10-31 |
| rd_blends | — |
| ev_network | GRAVITI_ENERGY |
| ev_pricing | — |
| updated_at | 2026-09-14T05:15:24Z |
| access_code | public |
| cng_has_rng | — |
| lng_has_rng | — |
| lpg_primary | — |
| status_code | E |
| bd_blends_fr | — |
| hy_is_retail | — |
| hy_pressures | — |
| hy_standards | — |
| rd_blends_fr | — |
| station_name | Palace Inn Harwin |
| ev_other_evse | — |
| ev_pricing_fr | — |
| expected_date | — |
| facility_type | — |
| nps_unit_name | — |
| station_phone | 949-945-2000 |
| cards_accepted | — |
| ev_dc_fast_num | 2 |
| ev_network_ids | {
"posts": [
"64c87ca3-6dcf-4b2e-983f-bde9d286142d",
"c77375c9-0266-4140-8a54-5e27028a7828"
],
"station": [
"101c9790-8cd3-49ad-990c-504c2c575da3"
]
} |
| ev_network_web | https://gravitienergy.com |
| fuel_type_code | ELEC |
| geocode_status | GPS |
| hy_status_link | — |
| street_address | 6623 Harwin Dr. |
| funding_sources | — |
| owner_type_code | — |
| access_days_time | 24 hours daily |
| e85_blender_pump | — |
| lpg_nozzle_types | — |
| ng_vehicle_class | — |
| related_stations | — |
| cng_dispenser_num | — |
| cng_total_storage | — |
| cng_vehicle_class | — |
| ev_charging_units | [
{
"network": "GRAVITI_ENERGY",
"connectors": {
"J1772": {
"power_kw": null,
"port_count": 0
},
"J3271": {
"power_kw": null,
"port_count": 0
},
"TESLA": {
"power_kw": null,
"port_count": 0
},
"CHADEMO": {
"power_kw": null,
"port_count": 0
},
"NEMA515": {
"power_kw": null,
"port_count": 0
},
"NEMA520": {
"power_kw": null,
"port_count": 0
},
"NEMA1450": {
"power_kw": null,
"port_count": 0
},
"J1772COMBO": {
"power_kw": 40,
"port_count": 1
}
},
"port_count": 1,
"charging_level": "dc_fast",
"funding_sources": []
},
{
"network": "GRAVITI_ENERGY",
"connectors": {
"J1772": {
"power_kw": null,
"port_count": 0
},
"J3271": {
"power_kw": null,
"port_count": 0
},
"TESLA": {
"power_kw": null,
"port_count": 0
},
"CHADEMO": {
"power_kw": null,
"port_count": 0
},
"NEMA515": {
"power_kw": null,
"port_count": 0
},
"NEMA520": {
"power_kw": null,
"port_count": 0
},
"NEMA1450": {
"power_kw": null,
"port_count": 0
},
"J1772COMBO": {
"power_kw": 40,
"port_count": 1
}
},
"port_count": 1,
"charging_level": "dc_fast",
"funding_sources": []
}
] |
| lng_vehicle_class | — |
| ng_fill_type_code | — |
| restricted_access | No |
| access_detail_code | — |
| cng_fill_type_code | — |
| ev_connector_types | J1772COMBO |
| ev_level1_evse_num | — |
| ev_level2_evse_num | — |
| access_days_time_fr | — |
| date_last_confirmed | 2026-09-14 |
| ev_renewable_source | — |
| cng_renewable_source | — |
| lng_renewable_source | — |
| cng_total_compression | — |
| ev_workplace_charging | No |
| maximum_vehicle_class | — |
| rd_max_biodiesel_level | — |
| groups_with_access_code | Public |
| intersection_directions | — |
| e85_other_ethanol_blends | — |
| rd_blended_with_biodiesel | — |
| groups_with_access_code_fr | Public |
| intersection_directions_fr | — |