Compressed natural gas (English Wikipedia)

"Natural gas: the future of fuel?". The 7.30 Report. Australian Broadcasting Corporation. 29 April 2008. Archived from the original on 4 December 2010. Retrieved 28 August 2010.

about.com

alternativefuels.about.com

"How Safe is Natural Gas?". Alternativefuels.about.com. Archived from the original on 2016-09-18. Retrieved 2008-05-08.

alberta.ca

transportation.alberta.ca

"NATURAL GAS VEHICLES IN ALBERTA" (PDF). Transportation.alberta.ca. Archived (PDF) from the original on 2016-04-15. Retrieved 2016-07-17.

archive.org

Sperling, Daniel and Deborah Gordon (2009). Two billion cars: driving toward sustainability. Oxford University Press, New York. pp. 42–43. ISBN 978-0-19-537664-7.

archive.today

"Estonia launches CNG buses in major city". Archived from the original on 2013-01-29. Retrieved 2012-12-27.
R. Fernandes (2008-08-20). "Latin America NGVs: An Update Report". International Association of Natural Gas Vehicles. Archived from the original on 2008-11-20. Retrieved 2008-10-11.{{cite web}}: CS1 maint: unfit URL (link)

att.com

"AT&T Press Release Headlines & News from AT&T". Att.com. Archived from the original on 19 May 2015. Retrieved 15 May 2015.

b4bschwaben.de

"swa investierten 5,2 Millionen Euro in 13 neue Erdgasbusse – Augsburg – B4B SCHWABEN". B4bschwaben.de. 2015-12-21. Archived from the original on 2016-01-21. Retrieved 2016-07-17.

belgium.be

mobilit.belgium.be

"Kerncijfers Mobiliteit 2018" (PDF). FOD Mobiliteit. p. 9. Archived (PDF) from the original on 2020-01-11. Retrieved 2020-01-11.

bigas.com.br

GNVNews (November 2006). "Montadores Investem nos Carros á GNV" (in Portuguese). Institutio Brasileiro de Petroleo e Gas. Archived from the original on 2008-12-11. Retrieved 2008-09-20.

branschnyheter.se

"Stödet till etablerandet av biogasmackar förlängs | Industrinyheter.se". Branschnyheter.se. 2008-11-28. Archived from the original on 2009-08-25. Retrieved 2016-07-17.

bus-planet.com

"Ankara, EGO". Bus-planet.com. Archived from the original on 18 May 2015. Retrieved 15 May 2015.

ca.gov

arb.ca.gov

"Table 6. Carbon Intensity Lookup Table for Gasoline and Fuels that Substitute for Gasoline" (PDF). Arb.ca.gov. Archived from the original (PDF) on 2017-11-20. Retrieved 2016-07-17.

cgmum.co.in

"Market Studies Series, GNC" (PDF). Consulate of the Argentinian Republic, Mumbai, 2009, in Spanish. Archived from the original (PDF) on 2012-06-27. Retrieved 2011-01-03.

cleanvehicle.org

"How Safe are Natural Gas Vehicles?" (PDF). Clean Vehicle Education Foundation. Archived from the original (PDF) on 2008-05-28. Retrieved 2008-05-08.

cng-tank.com

"NGV Market Growth 2013 Analysis". Wuxi Banner Vessel. Archived from the original on 7 January 2014. Retrieved 15 May 2015.

cngeurope.com

"CNG Europe – Portugal". cngeurope.com. 31 August 2015. Archived from the original on 2017-08-12. Retrieved 2017-07-25.

cnglocator.net

"CNG Fueling Sites – Compressed Natural Gas Fueling Locations". Cnglocator.net. Archived from the original on 25 April 2015. Retrieved 15 May 2015.

cngnow.com

"City of Harrisburg switches city trucks, police car, to compressed natural gas". CNGnow.com. Archived from the original on 18 May 2015. Retrieved 15 May 2015.

cngprices.com

CNGPrices. "CNGPrices.com – Home". Cngprices.com. Archived from the original on 18 May 2015. Retrieved 15 May 2015.
"Natural Gas Prices in the US". Archived from the original on 2011-02-08. Retrieved 2013-10-23.

dats24.be

customer.dats24.be

"Faire le plein de CNG" (PDF). dats24.be. 2017-01-07. Archived from the original (PDF) on 2017-09-05. Retrieved 2017-01-16.

doi.org

Ma, Shengqian; Sun, Daofeng; Simmons, Jason M.; Collier, Christopher D.; Yuan, Daqiang; Zhou, Hong-Cai (2008). "Metal-Organic Framework from an Anthracene Derivative Containing Nanoscopic Cages Exhibiting High Methane Uptake". Journal of the American Chemical Society. 130 (3): 1012–1016. doi:10.1021/ja0771639. PMID 18163628.

eidn.com.au

"NGV Bus Demonstration – H Bender – December 1993" (PDF). Archived from the original (PDF) on 2016-01-08. Retrieved 2007-07-26.

envocare.co.uk

"Liquefied Petroleum Gas (LPG), Liquefied Natural Gas (LNG) and Compressed Natural Gas (CNG)". Envocare.co.uk. Archived from the original on 21 December 2019. Retrieved 15 May 2015.

euromobility.org

"Archived copy" (PDF). Archived from the original (PDF) on 2012-03-22. Retrieved 2011-04-17.{{cite web}}: CS1 maint: archived copy as title (link)

financialtribune.com

"CNG Stations to Top 2,380 by March". 25 June 2016. Archived from the original on 13 September 2016. Retrieved 2 December 2016.
"Iran Gas Vehicle Market Projections". 19 December 2015. Archived from the original on 13 September 2016. Retrieved 2 December 2016.

firetrainingresources.net

"Fighting CNG fires" (PDF). Firetrainingsources.net. Archived from the original (PDF) on 2008-05-28. Retrieved 2008-05-08.

gaas.ee

"Filling stations in Estonia". Archived from the original on 2020-10-25. Retrieved 2020-08-14.

gailonline.com

"GAIL". Archived from the original on 2009-12-31. Retrieved 2009-10-25.

gas-south.com

"Gas South: Compressed Natural Gas". www.gas-south.com. Archived from the original on 2019-12-21. Retrieved 2016-03-31.

gasforeningen.se

Gasföreningen. "Gasol och säkerhet, del 2 | Gasföreningen". Gasforeningen.se. Archived from the original on 2010-08-11. Retrieved 2016-07-17.
"Archived copy" (PDF). Archived from the original (PDF) on 2009-02-07. Retrieved 2008-12-07.{{cite web}}: CS1 maint: archived copy as title (link)
"Svenska Gasföreningen är en branschorganisation för energigaser". Gasforeningen.se (in Swedish). Archived from the original (JPG) on 2010-06-03. Retrieved 2016-07-17.

gibgas.de

"gibgas – Erdgasfahrzeuge, Erdgastankstellen, www.gibgas.de – Das Erdgasfahrzeug-Portal". Gibgas.de. 2014-01-07. Archived from the original on 2016-07-14. Retrieved 2016-07-17.

gm.com

media.gm.com

"AT&T Orders 1,200 CNG-powered Chevrolet Express Vans". media.gm.com. 30 January 2012. Archived from the original on 18 May 2015. Retrieved 15 May 2015.

gwinnettcounty.com

"Gwinnett County Transit". Gwinnettcounty.com. Archived from the original on 28 March 2015. Retrieved 15 May 2015.

iangv.org

"Natural Gas Vehicle Statistics: NGV Count - Ranked Numerically as at December 2009". International Association for Natural Gas Vehicles. Archived from the original on 2010-01-10. Retrieved 2010-04-27.
"Natural Gas Vehicle Statistics". Archived from the original on 2010-01-10. Retrieved 2010-04-27.

idg.se

miljoaktuellt.idg.se

"SL ökar till 500 biogasbussar - Miljöaktuellt". Archived from the original on 2011-07-25. Retrieved 2008-12-07.

indiatimes.com

energy.economictimes.indiatimes.com

www.ETEnergyworld.com. "India to set up 3,500 CNG stations in two years: Oil minister Hardeep Puri - ET EnergyWorld". ETEnergyworld.com. Retrieved 2023-08-29.

irrawaddy.org

"Rangoon Commuters Afraid of Gas Explosions". Archived from the original on 2011-05-01. Retrieved 2008-09-20.

iso.org

"ISO – Technical committees – ISO/PC 252 – Natural gas fuelling stations for vehicles". Iso.org. Archived from the original on 18 May 2015. Retrieved 15 May 2015.
"ISO 14469-2:2007 – Road vehicles – Compressed natural gas (CNG) refuelling connector – Part 2: 20 MPa (200 bar) connector, size 2". Iso.org. 2007. Archived from the original on 18 May 2015. Retrieved 15 May 2015.
"ISO 15500-9:2012 – Road vehicles – Compressed natural gas (CNG) fuel system components – Part 9: Pressure regulator". Iso.org. 2012. Archived from the original on 18 May 2015. Retrieved 15 May 2015.

lpp.si

"Vozni park in statisticni podatki". lpp.si (in Slovenian). 30 October 2017. Archived from the original on 13 November 2018. Retrieved 30 December 2018.
"Novi okolju prijazni zgibni avtobusi na metan". lpp.si (in Slovenian). Archived from the original on 30 December 2018. Retrieved 30 December 2018.

madrid.es

"Madrid se convierte en la primera gran ciudad europea con una flota de autobuses 100 % limpia". EMT. Archived from the original on 31 January 2023. Retrieved 31 January 2023.

marprom.si

"Šest novih plinskih avtobusov". marprom.si (in Slovenian). Archived from the original on 30 December 2018. Retrieved 30 December 2018.
"Letno porocilo 2016" (PDF). marprom.si (in Slovenian). Archived from the original (PDF) on 31 October 2017. Retrieved 30 December 2018.

mbta.com

RDVO, Inc. "About the MBTA > News & Events". MBTA. Archived from the original on 8 January 2016. Retrieved 15 May 2015.

metanoauto.com

"Dal 2005 la comunità italiana del metano per auto". Metanoauto.com (in Italian). Archived from the original on 2016-03-05. Retrieved 2016-07-17.

naturalgas.org

"Archived copy". Archived from the original on 2012-11-17. Retrieved 2012-11-25.{{cite web}}: CS1 maint: archived copy as title (link)

nb.rs

doiserbia.nb.rs

"Hydrogen Enriched Compressed Natural Gas – A Futuristic Fuel for Internal Combustion Engines" (PDF). Doiserbia.nb.rs. Archived from the original (PDF) on 2016-04-15. Retrieved 2016-07-17.

ngvaeurope.eu

"European NGV Statistics". Ngvaeurope.eu. Archived from the original on 11 May 2015. Retrieved 15 May 2015.

ngvc.org

"Facts about Natural Gas Vehicles". Ngvc.org. Archived from the original on 2014-03-28. Retrieved 2016-07-17.

ngvjournal.com

"Worldwide NGV statistics". ngvjournal.com. Archived from the original on 2021-04-14. Retrieved 2020-08-31.
"ASIAN NGV COMMUNICATIONS". NGV Journal. 2011. Archived from the original on 2013-08-09. Retrieved 2014-01-07.
"Turkey: TEMSA delivers 110 new natural gas buses to Istanbul Otobüs". NGV Journal. Retrieved 2016-07-17.^{[permanent dead link‍]}
"Estonia launches CNG buses in major city". Archived from the original on 2013-01-29. Retrieved 2012-12-27.

backup.ngvjournal.com

"Bulgaria: MAN wins tender to deliver 126 CNG buses to Sofia transit agency | NGV Journal". www.backup.ngvjournal.com. 5 March 2014. Archived from the original on 2020-04-17. Retrieved 2015-06-30.

nih.gov

pubmed.ncbi.nlm.nih.gov

Ma, Shengqian; Sun, Daofeng; Simmons, Jason M.; Collier, Christopher D.; Yuan, Daqiang; Zhou, Hong-Cai (2008). "Metal-Organic Framework from an Anthracene Derivative Containing Nanoscopic Cages Exhibiting High Methane Uptake". Journal of the American Chemical Society. 130 (3): 1012–1016. doi:10.1021/ja0771639. PMID 18163628.

nrcan.gc.ca

oee.nrcan.gc.ca

"Natural Gas Use in the Canadian Transportation Sector" (PDF). Oee.nrcan.gc.ca. Archived from the original (PDF) on 2013-10-17. Retrieved 2016-07-17.

nsf.gov

"nsf.gov – National Science Foundation (NSF) News – From Farm Waste to Fuel Tanks – US National Science Foundation (NSF)". Nsf.gov. Archived from the original on 8 August 2021. Retrieved 15 May 2015.

nydailynews.com

"City, Neapolitan Express unveil city's first eco-friendly food truck". New York Daily News. 21 February 2013. Archived from the original on 11 July 2017. Retrieved 2 December 2016.

people.com.cn

english.people.com.cn

"People's Daily Online – Over 10,000 motor vehicles converted into CNG-run in previous Myanmar capital". English.people.com.cn. 2007-02-06. Archived from the original on 2013-05-12. Retrieved 2016-07-17.

planetrdp.com

"Planetrdp". PlanetRDP. 2023-08-29. Retrieved 2023-08-29.

product-life.org

http://www.product-life.org/en/archive/cng-delhi

remixbg.com

"Remix Bulgaria Ltd – exclusive representative of the Italian companies SICOM and BRC, methane stations, producing full range of stations, building and putting in operation of methane stations". Remixbg.com. Archived from the original on 5 May 2015. Retrieved 15 May 2015.

scopewe.com

Peyman J. "Adsorbed Natural Gas (ANG) – scopeWe – a Virtual Engineer". scopeWe. Archived from the original on 2014-03-24. Retrieved 2014-04-01.

seenews.com

wire.seenews.com

"Turkey's Bozankaya supplies 60 buses to Konya municipality – SeeNews – Business intelligence for Southeast Europe". Wire.seenews.com. 2014-02-18. Archived from the original on 2016-01-08. Retrieved 2016-07-17.

sfgate.com

"Chugging along: After 13 years, Napa Valley Wine Train rolls to a profit - Jim Doyle - November 22, 2002". The San Francisco Chronicle. 2002-11-22. Archived from the original on 2021-05-02. Retrieved 2008-11-09.

state.tx.us

rrc.state.tx.us

"Texas RRC – RRC Commissioner Porter: Natural Gas Fueling Stations Up 50 Percent Additional Fueling Stations Creating Corridor for Alternate Transportation Fuel". Rrc.state.tx.us. Archived from the original on 2016-09-04. Retrieved 2016-07-17.

statista.com

"India: number of CNG stations by state 2022". Statista. Retrieved 2023-08-29.

straitstimes.com

"Last of compressed natural gas taxis scrapped; CNG cars' days also numbered". The Straits Times. 28 January 2018. Archived from the original on 13 September 2021. Retrieved 13 September 2021.

sydneybuses.info

"Mercedes-Benz OC500LE – CNG". Sydney Buses. New South Wales Government. Archived from the original on December 2, 2008. Retrieved 28 August 2010.

teleflexpower.com

"Teleflex GFI". Archived from the original on 2008-08-03. Retrieved 2008-08-01.

texas.gov

rrc.texas.gov

"Natural Gas Refueling in Texas : Map". Rrc.texas.gov. Archived from the original on 2016-03-04. Retrieved 2016-07-17.
"Texas RRC – RRC Commissioner Porter: Texas CNG, LNG Sales Show 78 Percent Increase Over FY 2014". Rrc.texas.gov. 2010-11-02. Archived from the original on 2015-10-04. Retrieved 2016-07-17.

theautochannel.com

"BREAKING STORY: Honda Suddenly Kills Fuelmaker In Stunning Move That Outrages CNG Movement". Theautochannel.com. Archived from the original on 18 May 2015. Retrieved 15 May 2015.

thenews.com.pk

Mumtaz Alvi (2011-06-03). "Pakistan has highest number of CNG vehicles: survey". The News. Pakistan. Archived from the original on 2012-03-02. Retrieved 2012-01-01.
"Plan to close down CNG sector raises eyebrows". The News International, Pakistan. 1 August 2012. Archived from the original on 18 May 2015. Retrieved 15 May 2015.
"CNG stations to be phased out: Dr Asim". The News International, Pakistan. 30 July 2012. Archived from the original on 18 May 2015. Retrieved 15 May 2015.

thestar.com.my

"More natural gas stations needed, say motorists". The Star Online. 2008-06-13. Archived from the original on 2011-05-21. Retrieved 2008-08-04.
Rashvinjeet S. Bedi (2008-06-08). "Motorists rush to check out NGV system". The Star Online. Archived from the original on 2011-05-21. Retrieved 2008-08-04.
Vinesh, Derrick (2008-06-25). "Long queue for NGV kits". The Star Online. Archived from the original on 2011-05-21. Retrieved 2008-08-04.
"Proton cars to come with NGV kits". The Star Online. 2008-06-28. Archived from the original on 2011-05-21. Retrieved 2008-08-04.
Perumal, Elan (2008-06-13). "Rush to fit natural gas gadget". The Star Online. Archived from the original on 2011-05-21. Retrieved 2008-08-04.

biz.thestar.com.my

Elaine Ang and Leong Hung Yee (2008-07-07). "Moving towards hybrid vehicles". The Star Online. Archived from the original on 2011-05-22. Retrieved 2008-08-04.

trafikstyrelsen.dk

Gravesen, Christian Hedegaard. "Måleprogram for tunge CNG-køretøjer Archived 2015-11-17 at the Wayback Machine" page 58. EUDP journal: 64011-0330. Danish Technological Institute, October 2015. Quote: "Energy consumption was generally higher on CNG"

treehugger.com

"The First CNG Train Starts Functioning in Peru - aula Alvarado - June 21, 2005". Archived from the original on 2009-03-05. Retrieved 2008-08-20.

volanbusz.hu

zold.volanbusz.hu

"Közösen, zölden". Volánbusz (in Hungarian). Retrieved 2023-07-12.

web.archive.org

"Market Studies Series, GNC" (PDF). Consulate of the Argentinian Republic, Mumbai, 2009, in Spanish. Archived from the original (PDF) on 2012-06-27. Retrieved 2011-01-03.
"About natural gas vehicle (CNG as an auto fuel)". Zafiro Tech. Archived from the original on 2013-12-14. Retrieved 2013-12-14.
"Liquefied Petroleum Gas (LPG), Liquefied Natural Gas (LNG) and Compressed Natural Gas (CNG)". Envocare.co.uk. Archived from the original on 21 December 2019. Retrieved 15 May 2015.
"Worldwide NGV statistics". ngvjournal.com. Archived from the original on 2021-04-14. Retrieved 2020-08-31.
"Facts about Natural Gas Vehicles". Ngvc.org. Archived from the original on 2014-03-28. Retrieved 2016-07-17.
"Natural Gas Vehicle Statistics: NGV Count - Ranked Numerically as at December 2009". International Association for Natural Gas Vehicles. Archived from the original on 2010-01-10. Retrieved 2010-04-27.
"2003 GMC K1500 Sierra CNG Conversion in North Olmsted". Weberautomotive.com. 2013-10-01. Archived from the original on 2016-03-23. Retrieved 2016-07-17.
"Gas South: Compressed Natural Gas". www.gas-south.com. Archived from the original on 2019-12-21. Retrieved 2016-03-31.
"Chugging along: After 13 years, Napa Valley Wine Train rolls to a profit - Jim Doyle - November 22, 2002". The San Francisco Chronicle. 2002-11-22. Archived from the original on 2021-05-02. Retrieved 2008-11-09.
"Napa Valley Wine Train Tests CNG Locomotive - Tech.Winetrain - May 15, 2008". Archived from the original on 2009-03-09. Retrieved 2008-08-20.
"The First CNG Train Starts Functioning in Peru - aula Alvarado - June 21, 2005". Archived from the original on 2009-03-05. Retrieved 2008-08-20.
"GAIL". Archived from the original on 2009-12-31. Retrieved 2009-10-25.
"How Safe are Natural Gas Vehicles?" (PDF). Clean Vehicle Education Foundation. Archived from the original (PDF) on 2008-05-28. Retrieved 2008-05-08.
"How Safe is Natural Gas?". Alternativefuels.about.com. Archived from the original on 2016-09-18. Retrieved 2008-05-08.
"Fighting CNG fires" (PDF). Firetrainingsources.net. Archived from the original (PDF) on 2008-05-28. Retrieved 2008-05-08.
"Archived copy". Archived from the original on 2012-11-17. Retrieved 2012-11-25.{{cite web}}: CS1 maint: archived copy as title (link)
"Table 6. Carbon Intensity Lookup Table for Gasoline and Fuels that Substitute for Gasoline" (PDF). Arb.ca.gov. Archived from the original (PDF) on 2017-11-20. Retrieved 2016-07-17.
Gravesen, Christian Hedegaard. "Måleprogram for tunge CNG-køretøjer Archived 2015-11-17 at the Wayback Machine" page 58. EUDP journal: 64011-0330. Danish Technological Institute, October 2015. Quote: "Energy consumption was generally higher on CNG"
"nsf.gov – National Science Foundation (NSF) News – From Farm Waste to Fuel Tanks – US National Science Foundation (NSF)". Nsf.gov. Archived from the original on 8 August 2021. Retrieved 15 May 2015.
Peyman J. "Adsorbed Natural Gas (ANG) – scopeWe – a Virtual Engineer". scopeWe. Archived from the original on 2014-03-24. Retrieved 2014-04-01.
"Hydrogen Enriched Compressed Natural Gas – A Futuristic Fuel for Internal Combustion Engines" (PDF). Doiserbia.nb.rs. Archived from the original (PDF) on 2016-04-15. Retrieved 2016-07-17.
"Natural Gas Use in the Canadian Transportation Sector" (PDF). Oee.nrcan.gc.ca. Archived from the original (PDF) on 2013-10-17. Retrieved 2016-07-17.
"ISO – Technical committees – ISO/PC 252 – Natural gas fuelling stations for vehicles". Iso.org. Archived from the original on 18 May 2015. Retrieved 15 May 2015.
"ISO 14469-2:2007 – Road vehicles – Compressed natural gas (CNG) refuelling connector – Part 2: 20 MPa (200 bar) connector, size 2". Iso.org. 2007. Archived from the original on 18 May 2015. Retrieved 15 May 2015.
"ISO 15500-9:2012 – Road vehicles – Compressed natural gas (CNG) fuel system components – Part 9: Pressure regulator". Iso.org. 2012. Archived from the original on 18 May 2015. Retrieved 15 May 2015.
"NGV Market Growth 2013 Analysis". Wuxi Banner Vessel. Archived from the original on 7 January 2014. Retrieved 15 May 2015.
"ASIAN NGV COMMUNICATIONS". NGV Journal. 2011. Archived from the original on 2013-08-09. Retrieved 2014-01-07.
Mumtaz Alvi (2011-06-03). "Pakistan has highest number of CNG vehicles: survey". The News. Pakistan. Archived from the original on 2012-03-02. Retrieved 2012-01-01.
"More natural gas stations needed, say motorists". The Star Online. 2008-06-13. Archived from the original on 2011-05-21. Retrieved 2008-08-04.
Rashvinjeet S. Bedi (2008-06-08). "Motorists rush to check out NGV system". The Star Online. Archived from the original on 2011-05-21. Retrieved 2008-08-04.
Vinesh, Derrick (2008-06-25). "Long queue for NGV kits". The Star Online. Archived from the original on 2011-05-21. Retrieved 2008-08-04.
"Proton cars to come with NGV kits". The Star Online. 2008-06-28. Archived from the original on 2011-05-21. Retrieved 2008-08-04.
Elaine Ang and Leong Hung Yee (2008-07-07). "Moving towards hybrid vehicles". The Star Online. Archived from the original on 2011-05-22. Retrieved 2008-08-04.
Perumal, Elan (2008-06-13). "Rush to fit natural gas gadget". The Star Online. Archived from the original on 2011-05-21. Retrieved 2008-08-04.
"Rangoon Commuters Afraid of Gas Explosions". Archived from the original on 2011-05-01. Retrieved 2008-09-20.
"People's Daily Online – Over 10,000 motor vehicles converted into CNG-run in previous Myanmar capital". English.people.com.cn. 2007-02-06. Archived from the original on 2013-05-12. Retrieved 2016-07-17.
"Plan to close down CNG sector raises eyebrows". The News International, Pakistan. 1 August 2012. Archived from the original on 18 May 2015. Retrieved 15 May 2015.
"CNG stations to be phased out: Dr Asim". The News International, Pakistan. 30 July 2012. Archived from the original on 18 May 2015. Retrieved 15 May 2015.
"Last of compressed natural gas taxis scrapped; CNG cars' days also numbered". The Straits Times. 28 January 2018. Archived from the original on 13 September 2021. Retrieved 13 September 2021.
"Dal 2005 la comunità italiana del metano per auto". Metanoauto.com (in Italian). Archived from the original on 2016-03-05. Retrieved 2016-07-17.
"Archived copy" (PDF). Archived from the original (PDF) on 2012-03-22. Retrieved 2011-04-17.{{cite web}}: CS1 maint: archived copy as title (link)
"Teleflex GFI". Archived from the original on 2008-08-03. Retrieved 2008-08-01.
"Faire le plein de CNG" (PDF). dats24.be. 2017-01-07. Archived from the original (PDF) on 2017-09-05. Retrieved 2017-01-16.
"Kerncijfers Mobiliteit 2018" (PDF). FOD Mobiliteit. p. 9. Archived (PDF) from the original on 2020-01-11. Retrieved 2020-01-11.
"gibgas – Erdgasfahrzeuge, Erdgastankstellen, www.gibgas.de – Das Erdgasfahrzeug-Portal". Gibgas.de. 2014-01-07. Archived from the original on 2016-07-14. Retrieved 2016-07-17.
"swa investierten 5,2 Millionen Euro in 13 neue Erdgasbusse – Augsburg – B4B SCHWABEN". B4bschwaben.de. 2015-12-21. Archived from the original on 2016-01-21. Retrieved 2016-07-17.
"Ankara, EGO". Bus-planet.com. Archived from the original on 18 May 2015. Retrieved 15 May 2015.
"Konya Metro Adds 60 CNG-Powered TCV Karat Buses". NGV Global. 2014-04-29. Archived from the original on 2016-01-08. Retrieved 2016-07-17.{{cite web}}: CS1 maint: unfit URL (link)
"Turkey's Bozankaya supplies 60 buses to Konya municipality – SeeNews – Business intelligence for Southeast Europe". Wire.seenews.com. 2014-02-18. Archived from the original on 2016-01-08. Retrieved 2016-07-17.
"CNG Europe – Portugal". cngeurope.com. 31 August 2015. Archived from the original on 2017-08-12. Retrieved 2017-07-25.
"Remix Bulgaria Ltd – exclusive representative of the Italian companies SICOM and BRC, methane stations, producing full range of stations, building and putting in operation of methane stations". Remixbg.com. Archived from the original on 5 May 2015. Retrieved 15 May 2015.
"Bulgaria: MAN wins tender to deliver 126 CNG buses to Sofia transit agency | NGV Journal". www.backup.ngvjournal.com. 5 March 2014. Archived from the original on 2020-04-17. Retrieved 2015-06-30.
"Polnilne postaje". zemeljski-plin.si (in Slovenian). Archived from the original on 31 December 2018. Retrieved 30 December 2018.
"Vozni park in statisticni podatki". lpp.si (in Slovenian). 30 October 2017. Archived from the original on 13 November 2018. Retrieved 30 December 2018.
"Novi okolju prijazni zgibni avtobusi na metan". lpp.si (in Slovenian). Archived from the original on 30 December 2018. Retrieved 30 December 2018.
"Šest novih plinskih avtobusov". marprom.si (in Slovenian). Archived from the original on 30 December 2018. Retrieved 30 December 2018.
"Letno porocilo 2016" (PDF). marprom.si (in Slovenian). Archived from the original (PDF) on 31 October 2017. Retrieved 30 December 2018.
CNGPrices. "CNGPrices.com – Home". Cngprices.com. Archived from the original on 18 May 2015. Retrieved 15 May 2015.
"Filling stations in Estonia". Archived from the original on 2020-10-25. Retrieved 2020-08-14.
Gasföreningen. "Gasol och säkerhet, del 2 | Gasföreningen". Gasforeningen.se. Archived from the original on 2010-08-11. Retrieved 2016-07-17.
"Archived copy" (PDF). Archived from the original (PDF) on 2009-02-07. Retrieved 2008-12-07.{{cite web}}: CS1 maint: archived copy as title (link)
"Svenska Gasföreningen är en branschorganisation för energigaser". Gasforeningen.se (in Swedish). Archived from the original (JPG) on 2010-06-03. Retrieved 2016-07-17.
"SL ökar till 500 biogasbussar - Miljöaktuellt". Archived from the original on 2011-07-25. Retrieved 2008-12-07.
"Stödet till etablerandet av biogasmackar förlängs | Industrinyheter.se". Branschnyheter.se. 2008-11-28. Archived from the original on 2009-08-25. Retrieved 2016-07-17.
"Madrid se convierte en la primera gran ciudad europea con una flota de autobuses 100 % limpia". EMT. Archived from the original on 31 January 2023. Retrieved 31 January 2023.
"European NGV Statistics". Ngvaeurope.eu. Archived from the original on 11 May 2015. Retrieved 15 May 2015.
"CNG Stations to Top 2,380 by March". 25 June 2016. Archived from the original on 13 September 2016. Retrieved 2 December 2016.
"Iran Gas Vehicle Market Projections". 19 December 2015. Archived from the original on 13 September 2016. Retrieved 2 December 2016.
"NATURAL GAS VEHICLES IN ALBERTA" (PDF). Transportation.alberta.ca. Archived (PDF) from the original on 2016-04-15. Retrieved 2016-07-17.
"Natural Gas Vehicle Statistics". Archived from the original on 2010-01-10. Retrieved 2010-04-27.
"BREAKING STORY: Honda Suddenly Kills Fuelmaker In Stunning Move That Outrages CNG Movement". Theautochannel.com. Archived from the original on 18 May 2015. Retrieved 15 May 2015.
"CNG Fueling Sites – Compressed Natural Gas Fueling Locations". Cnglocator.net. Archived from the original on 25 April 2015. Retrieved 15 May 2015.
"Texas RRC – RRC Commissioner Porter: Natural Gas Fueling Stations Up 50 Percent Additional Fueling Stations Creating Corridor for Alternate Transportation Fuel". Rrc.state.tx.us. Archived from the original on 2016-09-04. Retrieved 2016-07-17.
"Natural Gas Refueling in Texas : Map". Rrc.texas.gov. Archived from the original on 2016-03-04. Retrieved 2016-07-17.
"Texas RRC – RRC Commissioner Porter: Texas CNG, LNG Sales Show 78 Percent Increase Over FY 2014". Rrc.texas.gov. 2010-11-02. Archived from the original on 2015-10-04. Retrieved 2016-07-17.
"Gwinnett County Transit". Gwinnettcounty.com. Archived from the original on 28 March 2015. Retrieved 15 May 2015.
RDVO, Inc. "About the MBTA > News & Events". MBTA. Archived from the original on 8 January 2016. Retrieved 15 May 2015.
"City of Harrisburg switches city trucks, police car, to compressed natural gas". CNGnow.com. Archived from the original on 18 May 2015. Retrieved 15 May 2015.
"Natural Gas Prices in the US". Archived from the original on 2011-02-08. Retrieved 2013-10-23.
"City, Neapolitan Express unveil city's first eco-friendly food truck". New York Daily News. 21 February 2013. Archived from the original on 11 July 2017. Retrieved 2 December 2016.
"YounkinCNG.com". Younkincng.com. Archived from the original on 2016-04-15. Retrieved 2016-07-17.
"AT&T Orders 1,200 CNG-powered Chevrolet Express Vans". media.gm.com. 30 January 2012. Archived from the original on 18 May 2015. Retrieved 15 May 2015.
"AT&T Press Release Headlines & News from AT&T". Att.com. Archived from the original on 19 May 2015. Retrieved 15 May 2015.
GNVNews (November 2006). "Montadores Investem nos Carros á GNV" (in Portuguese). Institutio Brasileiro de Petroleo e Gas. Archived from the original on 2008-12-11. Retrieved 2008-09-20.
"Mercedes-Benz OC500LE – CNG". Sydney Buses. New South Wales Government. Archived from the original on December 2, 2008. Retrieved 28 August 2010.
"NGV Bus Demonstration – H Bender – December 1993" (PDF). Archived from the original (PDF) on 2016-01-08. Retrieved 2007-07-26.
"Natural gas: the future of fuel?". The 7.30 Report. Australian Broadcasting Corporation. 29 April 2008. Archived from the original on 4 December 2010. Retrieved 28 August 2010.

weberautomotive.com

"2003 GMC K1500 Sierra CNG Conversion in North Olmsted". Weberautomotive.com. 2013-10-01. Archived from the original on 2016-03-23. Retrieved 2016-07-17.

winetrain.com

"Napa Valley Wine Train Tests CNG Locomotive - Tech.Winetrain - May 15, 2008". Archived from the original on 2009-03-09. Retrieved 2008-08-20.

younkincng.com

"YounkinCNG.com". Younkincng.com. Archived from the original on 2016-04-15. Retrieved 2016-07-17.

zafirotech.net

"About natural gas vehicle (CNG as an auto fuel)". Zafiro Tech. Archived from the original on 2013-12-14. Retrieved 2013-12-14.

zemeljski-plin.si

"Polnilne postaje". zemeljski-plin.si (in Slovenian). Archived from the original on 31 December 2018. Retrieved 30 December 2018.