| 1 | affected public excavators public | | | | | | | 1 | 0.30% |
| 2 | miles of transmission pipeline | | | | | | | 1 | 0.30% |
| 3 | united states each year | | | | | | | 1 | 0.30% |
| 4 | states each year this | | | | | | | 1 | 0.30% |
| 5 | each year this system | | | | | | | 1 | 0.30% |
| 6 | year this system is | | | | | | | 1 | 0.30% |
| 7 | this system is comprised | | | | | | | 1 | 0.30% |
| 8 | system is comprised of | | | | | | | 1 | 0.30% |
| 9 | three types of pipelines | | | | | | | 1 | 0.30% |
| 10 | types of pipelines transmission | | | | | | | 1 | 0.30% |
| 11 | of pipelines transmission distribution | | | | | | | 1 | 0.30% |
| 12 | pipelines transmission distribution and | | | | | | | 1 | 0.30% |
| 13 | transmission distribution and gathering | | | | | | | 1 | 0.30% |
| 14 | distribution and gathering the | | | | | | | 1 | 0.30% |
| 15 | approximately 496000 miles of | | | | | | | 1 | 0.30% |
| 16 | 496000 miles of transmission | | | | | | | 1 | 0.30% |
| 17 | of transmission pipeline transport | | | | | | | 1 | 0.30% |
| 18 | in the united states | | | | | | | 1 | 0.30% |
| 19 | transmission pipeline transport products | | | | | | | 1 | 0.30% |
| 20 | including natural gas and | | | | | | | 1 | 0.30% |
| 21 | and petroleum products across | | | | | | | 1 | 0.30% |
| 22 | petroleum products across the | | | | | | | 1 | 0.30% |
| 23 | products across the country | | | | | | | 1 | 0.30% |
| 24 | across the country and | | | | | | | 1 | 0.30% |
| 25 | the country and to | | | | | | | 1 | 0.30% |
| 26 | storage facilities compressor stations | | | | | | | 1 | 0.30% |
| 27 | facilities compressor stations and | | | | | | | 1 | 0.30% |
| 28 | compressor stations and pumping | | | | | | | 1 | 0.30% |
| 29 | stations and pumping stations | | | | | | | 1 | 0.30% |
| 30 | and pumping stations are | | | | | | | 1 | 0.30% |
| 31 | located along transmission and | | | | | | | 1 | 0.30% |
| 32 | along transmission and gathering | | | | | | | 1 | 0.30% |
| 33 | the united states each | | | | | | | 1 | 0.30% |
| 34 | products in the united | | | | | | | 1 | 0.30% |
| 35 | and gathering pipeline routes | | | | | | | 1 | 0.30% |
| 36 | supply roughly twothirds of | | | | | | | 1 | 0.30% |
| 37 | and most efficient means | | | | | | | 1 | 0.30% |
| 38 | most efficient means of | | | | | | | 1 | 0.30% |
| 39 | efficient means of transporting | | | | | | | 1 | 0.30% |
| 40 | means of transporting natural | | | | | | | 1 | 0.30% |