The Numaligarh Refinery Limited (NRL) is located in:

Guwahati
Dibrugarh
Golaghat
Bongaigaon

The Numaligarh Refinery Limited (NRL) is located in Numaligarh, Golaghat district, Assam, India. It is a public sector undertaking under the Ministry of Petroleum and Natural Gas. The refinery was commissioned in 1994 and has a capacity of 3 million tonnes per annum (MTPA). It is the first refinery in India to be set up in a public-private partnership. The refinery is a major source of employment in the region and contributes significantly to the economy of Assam.

The refinery is located on the banks of the Brahmaputra River, about 200 km from Guwahati. It is well connected by road and rail to the rest of the country. The refinery has a jetty on the Brahmaputra River, which is used to import crude oil and export refined products.

The refinery has a complex of processing units, which are used to convert crude oil into a variety of refined products, including gasoline, diesel, kerosene, LPG, and naphtha. The refinery also has a captive power plant, which generates electricity for its own use.

The refinery is a major source of employment in the region. It employs over 3,000 people directly and another 10,000 people indirectly. The refinery also contributes significantly to the economy of Assam through taxes and other levies.

The refinery is a major player in the Indian oil and gas industry. It is one of the largest refineries in the country and has a strong track record of performance. The refinery is committed to meeting the energy needs of the country and is constantly working to improve its operations.

The other options are incorrect because they are not the location of the Numaligarh Refinery Limited. Guwahati is the capital of Assam and is located in the Brahmaputra Valley. Dibrugarh is a city in Upper Assam and is located on the banks of the Brahmaputra River. Golaghat is a district in Upper Assam and is located on the banks of the Brahmaputra River. Bongaigaon is a city in Lower Assam and is located on the banks of the Brahmaputra River.