| 01/06/99 | S First Read | S21 |
| 01/20/99 | Referred S Commerce & Environment Committee | S125 |
| 02/02/99 | Hearing Conducted S Commerce & Environment Committee | |
| 02/04/99 | Hearing Cancelled S Commerce & Environment | |
| | Committee-Consent | |
| 02/09/99 | Hearing Scheduled But Not Heard S Commerce & | |
| | & Environment Committee-Consent | |
| 02/16/99 | Hearing Conducted S Commerce & Environment | |
| | Committee-Consent | |
| 02/25/99 | Voted Do Pass S Commerce & Environment Comm.-Consent | |
| 03/01/99 | Reported From S Commerce & Environment Committee to | S361 |
| | Floor - Consent | |
| 03/09/99 | S Third Read and Passed - Consent | S441 |
| 03/10/99 | H First Read | H760 |
| 03/11/99 | H Second Read | H769 |
| 03/25/99 | Referred H Environment & Energy Committee | H902 |
| 04/12/99 | Hearing Conducted H Environment & Energy | |
| | Committee | |
| 04/12/99 | Voted Do Pass H Environment & Energy Com.-Consent | |
| 04/13/99 | Reported Do Pass H Environment & Energy Com.-Consent | H1214 |
| 04/22/99 | H Third Read and Passed - Consent | H1456-1457 |
| 04/22/99 | Truly Agreed To and Finally Passed | S878 |
| 05/18/99 | Reported Duly Enrolled S Rules Committee | S1585 |
| 05/18/99 | Signed by Senate President | S1586 |
| 05/18/99 | Signed by House Speaker | H2355 |
| 05/18/99 | Delivered to Governor | S1586 |
| 07/01/99 | Signed by Governor | |