| 01/25/99 | S First Read | S135 |
| 02/02/99 | Referred S Commerce and Environment Committee | S170 |
| 02/23/99 | Hearing Conducted S Commerce & Environment | |
| | Committee-Consent | |
| 03/09/99 | SCS Voted Do Pass S Commerce & Environment | |
| | Committee-Consent | |
| 03/09/99 | Reported From S Commerce & Environment Committee to | S446 |
| | Floor w/SCS - Consent | |
| 03/24/99 | SCS S adopted | S544 |
| 03/24/99 | S Third Read and Passed - Consent | S544 |
| 03/24/99 | H First Read | H869 |
| 03/25/99 | H Second Read | H876 |
| 03/29/99 | Referred H Environment & Energy Committee | H928 |
| 03/31/99 | Hearing Conducted H Environment & Energy Committee | |
| 04/07/99 | HCS Voted Do Pass H Environment & Energy | |
| | Committee - Consent | |
| 04/08/99 | HCS Reported Do Pass H Environment & Energy | H1124 |
| | Committee - Consent | |
| 04/21/99 | HCS H adopted | H1396 |
| 04/21/99 | H Third Read and Passed - Consent | H1396/S841 |
| 04/22/99 | Motion to adopt HCS - withdrawn | S863 |
| 04/28/99 | S refuses to concur in HCS | S968/H1579 |
| 04/28/99 | S requests H recede or grant conference | S968/H1579 |
| 04/28/99 | H refuses to recede and grants conference | H1579/S972 |
| 04/28/99 | H Conferees Appointed | H1580/S972 |
| 04/28/99 | S Conferees Appointed | S973/H1602 |
| 05/03/99 | CCR S offered & adopted | S1038 |
| 05/03/99 | S Third Read and Passed, as amended | S1039H1674 |
| 05/04/99 | CCR H offered & adopted | H1682 |
| 05/04/99 | H Third Read and Passed, as amended | H1682S1063 |
| 05/04/99 | Truly Agreed To and Finally Passed | |
| 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 | H2356 |
| 05/18/99 | Delivered to Governor | S1586 |
| 07/13/99 | Signed by Governor | |
