Miscellaneous

Which oil spill was caused by an oil tanker?

Which oil spill was caused by an oil tanker?

The Exxon Valdez oil spill was a manmade disaster that occurred when Exxon Valdez, an oil tanker owned by the Exxon Shipping Company, spilled 11 million gallons of crude oil into Alaska’s Prince William Sound on March 24, 1989.

How many oil tanker spills have there been?

Yet since the iconic 1969 oil well blowout in Santa Barbara, California, there have been at least 44 oil spills, each over 10,000 barrels (420,000 gallons), affecting U.S. waters. The largest of which was the 2010 Deepwater Horizon well blowout in the Gulf of Mexico.

When was the last major oil spill?

On April 20, 2010, the oil drilling rig Deepwater Horizon, operating in the Macondo Prospect in the Gulf of Mexico, exploded and sank resulting in the death of 11 workers on the Deepwater Horizon and the largest spill of oil in the history of marine oil drilling operations.

What was the worst oil spill ever?

Deepwater Horizon
Largest oil spills

Spill / Tanker Location Date
Deepwater Horizon United States, Gulf of Mexico April 20, 2010 – July 15, 2010
Ixtoc I Mexico, Gulf of Mexico June 3, 1979 – March 23, 1980
Atlantic Empress / Aegean Captain Trinidad and Tobago July 19, 1979
Fergana Valley Uzbekistan March 2, 1992

Is there still oil from the Exxon Valdez?

A small portion of the oil from the 1989 Exxon Valdez spill still lingers in patches beneath Prince William Sound, Alaska, beaches. However, this and other studies suggests the remaining oil is sequestered, or buried, and currently is not posing a risk to the coastal and marine ecosystem.

How many oil spills have there been in the last 10 years?

In the 2010s there were 63 spills of 7 tonnes and over, resulting in 164,000 tonnes of oil lost; 91% of this amount was spilt in just 10 incidents. One incident was responsible for about 70% of the quantity of oil spilt.

How many oil spills have happened this year?

There were a total of six oil tanker spills worldwide in 2021. Five incidents had a release volume of less than 700 metric tons. In the last two decades the amount of oil leaked by tanker spills generally declined, although 2018 and 2021 stood out as an unusually perilous year for oil shipping.

How much oil was lost from tanker spills in 2010s?

In the 2010s approximately 164,000 tonnes of oil were lost from tanker spills of 7 tonnes and above, a 95% reduction since the 1970s. It is interesting to note that the progressive reduction in the number of large spills is significant when data is analysed per decade rather than annually.

How many oil spills have there been in 2020?

No large spills were recorded in 2020. Similarly, there has been a significant decrease in the quantity of oil spilled through the decades. In the 2010s approximately 164,000 tonnes of oil were lost from tanker spills of 7 tonnes and above, a 95% reduction since the 1970s.

Do increased tanker movements increase the risk of oil spills?

While increased tanker movements might imply increased risk, it is encouraging to observe that the downward trend in oil spills continues despite an overall increase in oil trading over the period (figure below).

How much oil was lost to the environment in 2018?

Quantity of oil spilt in 2018. The total volume of oil lost to the environment recorded in 2018 was approximately 116,000 tonnes, the majority of which can be attributed to the incident involving the MT SANCHI that occurred in the East China Sea. This annual quantity is the largest recorded in 24 years.