U.S. Gross Domestic Product (GDP) Attributed to For-Hire Transportation Services
KEY: R = revised.
Pipelines
Legacy ID
231
Transportation Accidents by Mode
KEY: N = data do not exist; R = revised; U = data are not available.
a Carriers operating under 14 CFR 121, all scheduled and nonscheduled service. Since Mar. 20, 1997, 14 CFR 121 includes only aircraft with 10 or more seats formerly operated under 14 CFR 135. This change makes it difficult to compare pre-1997 data for 14 CFR 121 and 14 CFR 135 with more recent data.
b All scheduled service operating under 14 CFR 135. Since Mar. 20, 1997, 14 CFR 121 includes only aircraft with 10 or more seats formerly operated under 14 CFR 135. This...
Injured Persons by Transportation Mode
KEY: N = data does not exist; R = revised; U = data are not available.
a Serious injuries only. See Glossary for definitions
b All service operating under 14 CFR 121 (Scheduled air carriers). Since Mar. 20, 1997, 14 CFR 121 includes only aircraft with 10 or more seats formerly operated under 14 CFR 135. This change makes it difficult to compare pre-1997 data for 14 CFR 121 and 14 CFR 135 with more recent years' data.
c All scheduled service operating under 14 CFR 135 (Commuter air carriers...
Transportation Fatalities by Mode
KEY: N = data does not exist; R = revised; U = data are not available.
a All services operating under 14 CFR 121 (Scheduled air carriers). Since Mar. 20, 1997, 14 CFR 121 include aircraft with 10 or more seats that formerly operated under 14 CFR 135. This change makes it difficult to compare pre-1997 data for 14 CFR 121 and 14 CFR 135 with more recent data. In 2001, other than the persons aboard the aircraft who were killed, fatalities resulting from the September 11 terrorist acts are excluded. U.S. air carrier figure does not...
U.S. Oil and Gas Pipeline Mileage
KEY: N = data do not exist; R = revised.
a Excludes service pipeline. Data are not adjusted to common diameter equivalent. Mileage as of the end of each year.
b Before 1985, data include field line mileage.
c The jump in 2022 data is due to the newly defined Type C regulated gas gathering lines, as defined by PHMSA here: https://www.phmsa.dot.gov/technical-resources/pipeline/gas-gathering/...
Natural Gas Pipeline Profile
KEY: N = data do not exist; R = revised; U = data are not available.
a Total does not sum from components due to the omission of a line from source table for depreciation and other noncash expenses.
b Figures obtained by addition / subtraction and may not appear directly in data source.
c Industry total includes integrated and combination company totals in addition to distribution and transmission company totals.
d Excludes service pipeline. Data are not adjusted to common diameter equivalent. Mileage as of...
Oil Pipeline Profile
KEY: FERC = Federal Energy Regulatory Commission; N = data do not exist; R = revised; U = data are not available.
a Includes companies whose pipelines carry crude petroleum, petroleum products, and nonpetroleum pipeline liquids.
b Mileages of oil pipeline for years 1960-2000 include regulated and unregulated trunk and gathering crude lines, as well as refined oil trunk lines. Beginning in 2001, data include information for FERC-regulated oil pipeline companies only. For years 2001 and after, total miles of pipeline include both trunk...
Hazardous Liquid and Natural Gas Pipeline Safety and Property Damage Data
KEY: R = revised.
a 1994 total Injured persons from hazardous liquid includes 1,851 injuries requiring medical treatment reported for accidents caused by severe flooding near Houston, TX, in October 1994.
Number of Air Carriers, Railroads, Interstate Motor Carriers, Marine Vessel Operators, and Pipeline Operators
KEY: N = data do not exist; U = data are not available.
a Carrier groups are categorized based on their annual operating revenues as major, national, large regional, and medium regional. The thresholds were last adjusted July 1, 1999, and the threshold for Major air carriers is currently $1 billion. The Other air carrier category contains all national, large regional, and medium regional air carriers. Beginning in 2003, regional air carriers are not required to report financial data which may result in under reporting of Other carriers...
Average Length of Haul, Domestic Freight and Passenger Modes
KEY: N = data do not exist; NA = not applicable; R = revised; U = data are not available.
a Amtrak began operations in 1971. Data are reported for fiscal years.