2022 integration of new projects .during 2010 , the following projects were acquired or commenced commercial operations : project location fuel aes equity interest ( percent , rounded ) .
[['project', 'location', 'fuel', 'gross mw', 'aes equity interest ( percent rounded )'], ['ballylumford', 'united kingdom', 'gas', '1246', '100% ( 100 % )'], ['jhrh ( 1 )', 'china', 'hydro', '379', '35% ( 35 % )'], ['nueva ventanas', 'chile', 'coal', '272', '71% ( 71 % )'], ['st . nikola', 'bulgaria', 'wind', '156', '89% ( 89 % )'], ['guacolda 4 ( 2 )', 'chile', 'coal', '152', '35% ( 35 % )'], ['dong qi ( 3 )', 'china', 'wind', '49', '49% ( 49 % )'], ['huanghua ii ( 3 )', 'china', 'wind', '49', '49% ( 49 % )'], ['st . patrick', 'france', 'wind', '35', '100% ( 100 % )'], ['north rhins', 'scotland', 'wind', '22', '100% ( 100 % )'], ['kepezkaya', 'turkey', 'hydro', '28', '51% ( 51 % )'], ['damlapinar ( 4 )', 'turkey', 'hydro', '16', '51% ( 51 % )']]
damlapinar ( 4 ) ..............turkey hydro 16 51% ( 51 % ) ( 1 ) jianghe rural electrification development co .ltd .( 201cjhrh 201d ) and aes china hydropower investment co .ltd .entered into an agreement to acquire a 49% ( 49 % ) interest in this joint venture in june 2010 .acquisition of 35% ( 35 % ) ownership was completed in june 2010 and the transfer of the remaining 14% ( 14 % ) ownership , which is subject to approval by the chinese government , is expected to be completed in may 2011 .( 2 ) guacolda is an equity method investment indirectly held by aes through gener .the aes equity interest reflects the 29% ( 29 % ) noncontrolling interests in gener .( 3 ) joint venture with guohua energy investment co .ltd .( 4 ) joint venture with i.c .energy .key trends and uncertainties our operations continue to face many risks as discussed in item 1a . 2014risk factors of this form 10-k .some of these challenges are also described above in key drivers of results in 2010 .we continue to monitor our operations and address challenges as they arise .development .during the past year , the company has successfully acquired and completed construction of a number of projects , totaling approximately 2404 mw , including the acquisition of ballylumford in the united kingdom and completion of construction of a number of projects in europe , chile and china .however , as discussed in item 1a . 2014risk factors 2014our business is subject to substantial development uncertainties of this form 10-k , our development projects are subject to uncertainties .certain delays have occurred at the 670 mw maritza coal-fired project in bulgaria , and the project has not yet begun commercial operations .as noted in note 10 2014debt included in item 8 of this form 10-k , as a result of these delays the project debt is in default and the company is working with its lenders to resolve the default .in addition , as noted in item 3 . 2014legal proceedings , the company is in litigation with the contractor regarding the cause of delays .at this time , we believe that maritza will commence commercial operations for at least some of the project 2019s capacity by the second half of 2011 .however , commencement of commercial operations could be delayed beyond this time frame .there can be no assurance that maritza will achieve commercial operations , in whole or in part , by the second half of 2011 , resolve the default with the lenders or prevail in the litigation referenced above , which could result in the loss of some or all of our investment or require additional funding for the project .any of these events could have a material adverse effect on the company 2019s operating results or financial position .global economic conditions .during the past few years , economic conditions in some countries where our subsidiaries conduct business have deteriorated .although the economic conditions in several of these countries have improved in recent months , our businesses could be impacted in the event these recent trends do not continue. .

Question: what percentage of mw from acquired or commenced commercial operations in 2010 were due to ballylumford in the united kingdom?
Answer: 52%