Discussions about a pipeline connecting the Gulf Coast to the East Coast were initiated by eight major oil companies in 1956.
Eight oil companies filed incorporation papers in Delaware on June 7, 1961, to establish the Suwannee Pipe Line Company.
The Colonial Pipeline Company was founded in 1961.
The Suwannee Pipe Line Company board decided to change the company's name to Colonial Pipeline Company in February 1962.
Colonial Pipeline Company formally announced its construction plans on March 6, 1962, calling it the "largest single, privately financed construction project in the history of the United States."
A ceremonial groundbreaking ceremony for the Colonial Pipeline took place near Atlanta on June 20, 1962.
Colonial Pipeline Company initiated the bidding process for the construction of 15 segments of the pipeline's mainline on July 2, 1962.
Construction work on the Colonial Pipeline began in Mississippi on August 1, 1962.
Ben "Tex" Leuty was appointed as the President of Colonial Pipeline Company in December 1962.
Construction of the Colonial Pipeline commenced in 1962.
The Colonial Pipeline Project was featured as the cover story in the February 1963 edition of Fortune magazine, highlighting its scale and significance in the industry.
The initial filling of the Colonial Pipeline with refined product commenced in Houston on September 16, 1963.
In November 1963, the Colonial Pipeline successfully delivered refined product to Greensboro, North Carolina.
The Colonial Pipeline made its first delivery of refined product to the Roanoke, Virginia area on April 27, 1964.
On June 2, 1964, the Colonial Pipeline successfully delivered its first batch of refined product to the Baltimore, Maryland - Washington, D.C., area.
In August 1964, Time magazine published an article titled "The Invisible Network: A Revolution Underground," showcasing Colonial Pipeline's innovative approach to energy transportation.
Construction of the Colonial Pipeline's mainline was finished on December 1, 1964, and the Linden Junction Tank Farm and Delivery Facility in New Jersey became operational.
The Colonial Pipeline system achieved full operational capacity on December 18, 1964.
An expansion project, with a total cost of $670 million, for the Colonial Pipeline neared completion, increasing the system's capacity by 83 percent compared to its initial capacity in 1964.
Fred Steingraber was elected as the President of Colonial Pipeline Company on July 26, 1965.
An article in Pipeline Magazine in late 1965 acknowledged the transformative potential of Colonial Pipeline, suggesting it would revolutionize transportation and marketing operations in the Eastern and Southern United States.
During 1965, its first full year of operation, the Colonial Pipeline system achieved an average throughput of 636,553 barrels of refined product per day.
By February 1966, the Colonial Pipeline was moving an average of 776,883 barrels of refined product daily, exceeding the initial estimate of 600,000 barrels per day.
Colonial Pipeline started the first phase of an expansion project in May 1966 to enhance the system's capacity by adding 18 intermediate booster stations.
The second phase of the Colonial Pipeline expansion was finished in November 1967, incorporating more pump units and a new pipeline segment from Mitchell, Virginia to Roanoke, Virginia.
The Colonial Pipeline started a "looping" project in 1971, which involved adding a second pipeline parallel to the existing one, effectively doubling the system's capacity.
On November 3, 1978, a new 40-inch pipeline segment connecting Atlanta, Georgia to Greensboro, North Carolina, became operational. Colonial Pipeline also implemented geodesic domes on gasoline storage tanks and upgraded its Atlanta control center with an advanced SCADA system.
The Colonial Pipeline's "looping" project, which spanned from 1971 to 1980, concluded, significantly expanding the capacity of the pipeline system.
In September 1988, Colonial Pipeline replaced a 7,700-foot section of its mainline pipe crossing the Delaware River at a cost of $10 million.
A spill occurred on the Colonial Pipeline on the Reedy River in 1996, contributing to the EPA's complaint in 2000.
The Department of Defense's Military Traffic Management Command honored Colonial Pipeline Company, along with nine other companies, for their quality service on March 26, 1997.
Another spill occurred in 1997 on Bear Creek, further adding to Colonial Pipeline's environmental violations and the subsequent EPA complaint.
A significant spill occurred in 1999 on Goose Creek and the Tennessee River, marking a series of environmental incidents that culminated in legal action against Colonial Pipeline by the EPA.
Despite the ongoing environmental issues and pending EPA complaint, Colonial Pipeline received the American Petroleum Institute's Distinguished Environmental and Safety award in 1999, marking the beginning of a four-year streak of receiving this recognition.
To mitigate any potential Y2K-related power disruptions, Colonial Pipeline temporarily halted operations for a brief period before and after midnight on December 31, 1999.
In 2000, the EPA filed a complaint against Colonial Pipeline for multiple violations of the Clean Water Act, citing gross negligence in several instances.
Colonial Pipeline Company moved its headquarters from Atlanta to Alpharetta, Georgia in September 2001. Following the September 11, 2001, terrorist attacks, the company bolstered security measures at all its facilities.
Colonial Pipeline received its fourth consecutive American Petroleum Institute's Distinguished Environmental and Safety award in 2002, despite facing a landmark civil penalty for environmental violations in a settlement with the EPA.
On April 1, 2003, Colonial Pipeline settled a lawsuit with the EPA, agreeing to a $34 million fine, the largest in EPA history at the time, and $30 million in environmental upgrades. This settlement came after a series of spills in the 1990s, including significant incidents on the Reedy River in 1996, Bear Creek in 1997, and Goose Creek/Tennessee River in 1999.
When Hurricane Katrina struck in 2005, Colonial Pipeline faced significant disruptions, operating at reduced capacity due to power outages. The company implemented a strategy of using portable generators to maintain partial service, a practice that evolved in response to subsequent hurricanes.
In the wake of Hurricane Ike in September 2008, the Colonial Pipeline's operational capacity was significantly reduced due to supply disruptions caused by the closure of refineries in the Gulf Coast, leading to gasoline shortages in the southeastern United States.
Following the experience of Hurricane Katrina, Colonial Pipeline had acquired and operated a set of emergency generators. This proactive measure proved valuable when hurricanes Gustav and Ike hit in 2008, demonstrating the company's adaptation to recurring environmental threats.
In 2012, further reinforcing its commitment to disaster preparedness, Colonial Pipeline invested in a new set of emergency generators, strategically positioning them inland in Mississippi to mitigate risks posed by future storms.
On May 7, 2021, Colonial Pipeline was hit by a ransomware cyberattack, forcing the company to shut down its operations. This shutdown directly affected approximately 12,000 gas stations.
Colonial Pipeline resumed its operations on May 13, 2021, following a shutdown caused by a ransomware cyberattack.
In May 2021, a ransomware cyberattack targeted Colonial Pipeline, leading to a five-day shutdown and fuel shortages along the East Coast.
In October 2022, Colonial Pipeline expanded its network by connecting directly to Philadelphia International Airport.