Table 1-12 Pipeline System: 2000, 2010, 2013, and 2014
Tuesday, February 14, 2017
Gas Distribution Systems Mileage
| 2000 | 2010 | 2013 | 2014 | |
|---|---|---|---|---|
| Distribution, main mileage | 1,050,802 | 1,229,538 | 1,254,773 | 1,266,265 |
| Distribution, estimated service mileage | 737,298 | 872,384 | 894,609 | 902,878 |
| TOTAL, gas distribution | 1,788,100 | 2,101,921 | 2,149,382 | 2,169,143 |
Natural Gas Transmission & Gathering Systems Mileage
| 2000 | 2010 | 2013 | 2014 | |
|---|---|---|---|---|
| Onshore transmission | 293,716 | 299,343 | 298,336 | 297,909 |
| Offshore transmission | 5,241 | 5,432 | 4,490 | 3,896 |
| TOTAL, transmission | 298,957 | 304,775 | 302,827 | 301,805 |
| Onshore gathering | 21,879 | 12,940 | 11,288 | 11,424 |
| Offshore gathering | 5,682 | 6,699 | 6,080 | 6,089 |
| TOTAL, gathering | 27,561 | 19,640 | 17,369 | 17,513 |
| TOTAL, gas transmission & gathering | 326,518 | 324,415 | 320,196 | 319,318 |
Hazardous Liquid or Carbon Dioxide Systems Mileage
| 2000 | 2010 | 2013 | 2014 | |
|---|---|---|---|---|
| Crude oil | U | 54,631 | 61,087 | 66,724 |
| Petroleum / refined products | U | 64,800 | 63,351 | 61,763 |
| Highly volatile liquids | U | 57,980 | 62,768 | 65,826 |
| CO2 or other | U | 4,560 | 5,195 | 5,280 |
| Fuel grade ethanol | U | 16 | 16 | 16 |
| TOTAL, hazardous liquid or CO2 systems | U | 181,986 | 192,417 | 199,609 |
KEY: U = Data are unavailable
SOURCE: U.S. Department of Transportation, Pipeline Hazardous Material Safety Administration. Annual Report Mileage Summary Statistics. Available at http://www.phmsa.dot.gov/ as of May 2016.