What are some alternatives to coal-tar sealant?

Pavement options such as pervious concrete, permeable asphalt and paver systems do not require sealants. These types of pavements allow for stormwater to naturally infiltrate, resulting in decreased runoff. (Source: epa.gov)

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1. What is coal-tar sealcoat?
2. What are PAHs in the environment?
3. What state legislative action has been taken addressing PAHs from coal-tar sealcoat?
4. What City action prohibits high levels of PAH?
5. I am a resident. What action do I need to take?
6. I am a contractor. What action do I need to take?
7. I am a business owner. What action do I need to take?
8. What are some alternatives to coal-tar sealant?
9. Does this mean that I cannot replace my driveway with asphalt?
10. Does this mean that I cannot reseal my own driveway?