In Depth
NRL was incorporated on April 22, 1993, following the provisions of the historic Assam Accord signed in 1985. The 3 million metric tonnes per annum (MMTPA) refinery was dedicated to the nation on July 9, 1999, and commercial production began in October 2000. Over the years, the company has expanded its operations and developed a diverse portfolio of petroleum and associated products.
As of December 2, 2025, Numaligarh Refinery Limited holds Navratna status as a Central Public Sector Enterprise under the Ministry of Petroleum and Natural Gas, Government of India. Its majority shareholder is Oil India Limited, and the company has an important role in the energy and industrial development of Northeast India.
History of Numaligarh Refinery Limited
The origin of NRL is closely connected with the economic development objectives associated with the Assam Accord. The refinery was conceived as an important industrial project for Assam and the Northeast and was formally incorporated in 1993.
The refinery was subsequently constructed at Numaligarh in Golaghat district with an initial processing capacity of 3 MMTPA. Its dedication to the nation in July 1999 marked an important milestone in the development of the petroleum sector in the region. Commercial production commenced in October 2000.
Since then, NRL has developed into a major petroleum company with operations extending beyond conventional fuel refining. Its product portfolio includes LPG, motor spirit, high-speed diesel, aviation turbine fuel, superior kerosene oil, naphtha, wax, sulphur and other petroleum-related products.
NRL has also become particularly known for its paraffin wax production. Its activities have contributed to the development of supporting industries, transportation networks, employment and other economic activities in the region.
NRL Refinery Capacity and Expansion
The existing Numaligarh refinery has a crude processing capacity of 3 MMTPA. A major expansion project is underway to increase the refinery's capacity to 9 MMTPA. The expansion received approval in 2019 and forms part of a much larger infrastructure programme involving crude oil transportation and related facilities.
The expansion includes the Paradip-Numaligarh crude oil pipeline, designed to transport imported crude from Paradip in Odisha to the refinery in Assam. The project is intended to provide additional crude supply infrastructure for the expanded refinery.
NRL is also involved in newer energy and industrial initiatives, including biofuel-related projects. The company's official timeline records the inauguration of a commercial-scale 2G bamboo-based ethanol plant in September 2025. These developments reflect the company's expanding role beyond conventional petroleum refining.
What Makes NRL Important in Assam?
Numaligarh Refinery Limited has significance beyond its industrial operations. Its establishment was linked with the economic development objectives of Assam, and the refinery has become one of the recognizable industrial centres of Upper Assam.
The refinery supports petroleum product supply in the Northeast and contributes to associated transportation, logistics, engineering and service activities. Its presence has also encouraged development around Numaligarh and neighbouring areas of Golaghat district.
For students, researchers and people interested in industrial development, petroleum refining and the economic history of Assam, NRL provides an interesting example of a major public sector industrial project in Northeast India.
NRL Refinery and Industrial Complex
The main refinery is located in the Numaligarh Refinery Complex in Golaghat district. It is a large operational industrial facility containing highly specialized petroleum processing infrastructure.
Because the refinery handles petroleum and other industrial materials, the core production area is not an ordinary public tourist attraction. Access is controlled for safety and security reasons. Visitors should not assume that they can enter the refinery simply because they are visiting Numaligarh.
NRL maintains official systems for visitor and township access, including a Township Visitor Entry Pass System. Any proposed institutional, educational or official visit should therefore be arranged through the appropriate NRL authority in advance.
Photography and access restrictions may apply inside secured industrial areas. Visitors with official permission should follow all safety instructions, security requirements and photography rules provided by NRL.
Places to See Around Numaligarh
Although the refinery itself has restricted industrial areas, Numaligarh is surrounded by several destinations that can be included in a Golaghat travel itinerary.
Deoparbat, also known as Deopahar, is an important archaeological site located near the Numaligarh area. The site contains historical stone remains and is of interest to travellers exploring the ancient heritage of Assam.
The wider Golaghat region is also known for tea gardens, forest landscapes and access to Kaziranga National Park. Travellers can combine a visit to Numaligarh with wildlife and nature destinations around Bokakhat and Kaziranga.
The green surroundings of Upper Assam provide a contrast to the large-scale industrial landscape of the refinery and make the area interesting for travellers who want to see both the natural and industrial sides of the region.
Can Tourists Visit Numaligarh Refinery Limited?
The operational refinery should not be treated as a freely accessible tourist attraction. Entry into restricted refinery areas is controlled and generally requires prior authorization.
Students, educational institutions, researchers, industry professionals or official groups interested in an industrial visit should contact NRL through its appropriate department and obtain permission before travelling.
For ordinary tourists, the safer approach is to explore publicly accessible areas and nearby attractions rather than attempting to enter the secured production facilities without authorization.
Visitors should also avoid photographing restricted industrial installations unless permission has been specifically granted.
How to Reach Numaligarh Refinery Limited from Guwahati?
Numaligarh is connected to Guwahati by road through the major highway network linking Guwahati with Upper Assam. The road journey is roughly 250-280 km depending on the starting point and route.
By road, travellers can proceed from Guwahati towards Nagaon, Jorhat and Golaghat/Numaligarh. Private cars and taxis provide the greatest flexibility, particularly when visiting Numaligarh along with Deoparbat, Kaziranga or other nearby attractions.
For rail travel, travellers can use railway stations serving the Golaghat and Jorhat region and continue by road to Numaligarh. Jorhat can also be useful as an arrival point for travellers coming by air, followed by a taxi or other road transport.
The exact travel time depends on traffic, road conditions and the starting point in Guwahati, so travellers should check current road and transport conditions before departure.
Where to Stay Near Numaligarh?
Visitors can find accommodation in and around Numaligarh, Golaghat, Bokakhat and the Kaziranga region. The choice depends on whether the trip is primarily for an official visit, industrial purpose or tourism.
NRL-related accommodation facilities may have restricted eligibility and should not be assumed to be available to general tourists. For ordinary travellers, commercial hotels, guest houses and homestays in nearby towns are more practical options.
Those combining Numaligarh with a Kaziranga trip can also consider staying around Bokakhat or the Kaziranga area, where a wider range of tourist accommodation is available.
Whom to Contact for an NRL Visit?
For an official visit to the refinery, visitors should contact NRL in advance rather than arriving at the main gate without authorization. NRL's official contact information lists its refinery site office at P.O. Numaligarh Refinery Project, Golaghat, Assam - 785699, with the GM (HR) office as a site contact.
Phone Numbers : +91-3776-265493 / +91-3776-265411 / +91-3776-265408Fax: +91-3776-265800 / +91-3776-266514
NRL's registered office is located at NRL Centre, 122A, G.S. Road, Christianbasti, Guwahati - 781005. The official contact page lists the registered office telephone numbers as +91 361-2203140 and +91 361-2203147.
For a proposed educational, institutional or official visit, it is advisable to use the current contact details published on NRL's official website and seek confirmation about permission, entry requirements and applicable safety procedures before travelling.
Best Time to Visit Numaligarh
October to March is generally a comfortable period for travelling around Numaligarh and the wider Golaghat region. The comparatively pleasant winter weather makes it easier to combine an industrial or educational visit with nearby outdoor attractions.
If the purpose of the trip is an official visit to NRL, the date should primarily be selected according to the approval and schedule provided by the company. Tourist attractions around Numaligarh and Kaziranga can then be planned around the official appointment.
Why Visit Numaligarh?
Numaligarh offers a different type of destination from the temples, waterfalls and wildlife attractions commonly associated with Assam. Its importance comes from its industrial history, connection with the Assam Accord, petroleum refining operations and contribution to the economic development of the Northeast.
A visit to the Numaligarh area can therefore be useful for travellers interested in Assam's modern industrial development as well as its natural and historical heritage. When combined with nearby archaeological sites, tea gardens and Kaziranga, it can form an informative part of an Upper Assam travel itinerary.
Quick Information About Numaligarh Refinery Limited (NRL)
| Information | Details |
|---|---|
| Name | Numaligarh Refinery Limited (NRL) |
| Type | Public Sector Enterprise / Oil Refinery |
| Location | Numaligarh, Golaghat district, Assam |
| Refinery Unit | Pankagrant, Numaligarh Refinery Complex |
| District | Golaghat |
| State | Assam |
| Incorporated | April 22, 1993 |
| Commercial Production | October 2000 |
| Existing Refining Capacity | 3 MMTPA |
| Planned Expanded Capacity | 9 MMTPA |
| Current Status | Navratna CPSE |
| Navratna Status | December 2, 2025 |
| Ministry | Ministry of Petroleum and Natural Gas, Government of India |
| Major Products | LPG, MS, HSD, ATF, SKO, naphtha, wax, sulphur and other petroleum products |
| Major Nearby Attraction | Deoparbat / Deopahar |
| Nearby Tourist Region | Kaziranga and Golaghat |
| Nearest Major City | Golaghat / Jorhat |
| Best Travel Period | October to March |
| Public Entry | Restricted in operational refinery areas |
| Official Visit | Prior permission required |
| Registered Office | NRL Centre, G.S. Road, Christianbasti, Guwahati |
Frequently Asked Questions About Numaligarh Refinery Limited (NRL)
1. What is Numaligarh Refinery Limited?
Numaligarh Refinery Limited, commonly known as NRL, is a major public sector oil refining company located in Numaligarh in Golaghat district of Assam. It operates under the Ministry of Petroleum and Natural Gas, Government of India.
2. Where is Numaligarh Refinery Limited located?
NRL's refinery complex is located at Numaligarh in Golaghat district, Assam. The refinery unit is situated at Pankagrant within the Numaligarh Refinery Complex.
3. When was Numaligarh Refinery Limited established?
Numaligarh Refinery Limited was incorporated on April 22, 1993. Its establishment was associated with the economic development provisions connected with the Assam Accord.
4. What is the refining capacity of NRL?
The existing refinery has a crude processing capacity of 3 million metric tonnes per annum (MMTPA). NRL is implementing a major expansion programme to increase the overall refining capacity to 9 MMTPA.
5. Is Numaligarh Refinery Limited a Navratna company?
Yes. Numaligarh Refinery Limited was conferred Navratna status on December 2, 2025, according to the company's official website.
6. Can tourists enter the Numaligarh refinery?
The operational refinery is a secured industrial facility, so general visitors cannot freely enter production areas. An official visit requires prior authorization and compliance with NRL's security and safety procedures.
7. How can I visit NRL for an educational or industrial tour?
Educational institutions, research groups and other organizations interested in visiting the refinery should contact NRL in advance and request the required permission. Entry arrangements and visitor requirements should be confirmed directly with the company before travelling.
8. How far is Numaligarh Refinery from Guwahati?
Numaligarh is approximately 250-280 km from Guwahati by road, depending on the route and starting point. Travellers can reach the area by private vehicle, taxi or other road transport.
9. What are the tourist attractions near Numaligarh?
Deoparbat or Deopahar, tea gardens and attractions around Golaghat and Kaziranga are among the places that can be combined with a Numaligarh visit. Kaziranga National Park is particularly suitable for travellers planning a wider Upper Assam itinerary.
10. Where can I stay when visiting Numaligarh?
Visitors can stay in commercial hotels, guest houses and homestays around Numaligarh, Golaghat, Bokakhat and Kaziranga. NRL-related accommodation may have eligibility restrictions, so general travellers should arrange commercial accommodation in advance.