Downey vs Palmdale
How do cool pavement rules compare between Downey, CA and Palmdale, CA?
Downey and Palmdale have similar restriction levels.
Downey, CA
Los Angeles County
LA County Public Works runs cool pavement pilots in unincorporated communities like Pacoima-adjacent areas to lower surface temperatures during heat waves. The reflective coatings reduce roadway temperatures by up to 10 to 15 degrees Fahrenheit on summer afternoons.
View full Downey rules →Palmdale, CA
Los Angeles County
LA County Public Works runs cool pavement pilots in unincorporated communities like Pacoima-adjacent areas to lower surface temperatures during heat waves. The reflective coatings reduce roadway temperatures by up to 10 to 15 degrees Fahrenheit on summer afternoons.
View full Palmdale rules →Key Facts Comparison
| Fact | Downey | Palmdale |
|---|---|---|
| Lead agency | LA County Public Works | LA County Public Works |
| Surface temp drop | 10 to 15 degrees Fahrenheit | 10 to 15 degrees Fahrenheit |
| Pilot communities | Heat-vulnerable unincorporated areas | Heat-vulnerable unincorporated areas |
| Plan alignment | OurCounty Sustainability Plan | OurCounty Sustainability Plan |
| Resident cost | Free, county capital project | Free, county capital project |
Highlighted rows indicate differences between cities.
Downey FAQ
Can I request cool pavement on my street?
Submit a request through LA County Public Works at 800-675-HELP. Crews prioritize streets in Heat Equity Zones identified by the Climate Vulnerability Assessment. Most flatland residential streets outside those zones are not eligible currently.
Does the coating affect my driveway?
No. Cool pavement is applied only to publicly maintained roadways. For private driveways, owners can buy reflective sealants at home stores. Title 31 Green Building Standards encourage but do not require reflective driveway surfaces.
Palmdale FAQ
Can I request cool pavement on my street?
Submit a request through LA County Public Works at 800-675-HELP. Crews prioritize streets in Heat Equity Zones identified by the Climate Vulnerability Assessment. Most flatland residential streets outside those zones are not eligible currently.
Does the coating affect my driveway?
No. Cool pavement is applied only to publicly maintained roadways. For private driveways, owners can buy reflective sealants at home stores. Title 31 Green Building Standards encourage but do not require reflective driveway surfaces.
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