March 31-Between 300 and 1,000 people are evacuated when the Williams Northwest Pipeline facility, in Plymouth WA explodes and catches fire.  Deputies say they don't yet know when residents will be allowed to return home.
March 31-Stone Energy Corp cited for 78.55 - No Control and Disposal/PPC plan or failure to implement PPC plan in Elk Twp., Clarion County, PA.
March 31-Stone Energy Corp cited for 78.55 - No Control and Disposal/PPC plan or failure to implement PPC plan in Ashland Twp., Clarion County, PA.
March 27-Rex Energy (Re Gas Dev Llc) cited for 78.56LINER - Improperly lined pit in Lancaster Twp., Butler County, PA.
March 25-At least 1,638 gallons of tar sands oil leaks from BP’s Whiting refinery into Lake Michigan.
March 25-A tanker truck rolls over in Harrison County, OH spilling drilling mud.  The driver took the turn too quick, rolled into the opposite lane and ultimately into a ditch. [video]
March 25- Swepi Lp is cited with 78.54 - Failure to properly control or dispose of industrial or residual waste to prevent pollution of the waters of the Commonwealth in Liberty Twp., Tioga County, PA.
March 22-A 4-mile wide oil spill is discovered by hikers in Utah’s popular Grand Staircase Escalante National Monument.
March 21-On a DEP “Incident- Response to Accident or Event,” XTO (Exxon Mobile) is cited with SWMA301 - Failure to properly store, transport, process or dispose of a residual waste in Buffalo Twp., Butler County, PA.
March 21- On a DEP “Incident- Response to Accident or Event,” XTO (Exxon Mobile) is cited with SWMA301 - Failure to properly store, transport, process or dispose of a residual waste in Connoquenessing Twp., Butler County, PA.
March 21- Rex Energy (Re Gas Dev Llc) fails to properly store, transport, process or dispose of a residual waste (SWMA301) in Forward Twp., Butler County, PA.
March 20- Trimont Energy Llc illegally discharges industrial waste to waters of Commonwealth without a permit (307CSL) just outside of State Game Land 25 in Cranberry Twp., Venango, PA.  This is their forth violation at the site in 10 days.
March 17-A 5-inch crack is discovered in a Sunoco pipeline running through the Oak Glen Nature Preserve in Ohio.  The EPA calculates that more than 20,000 gallons of crude oil leaked before anyone noticed.
March 13-Approximately 30 gallons of toxic brine spills from a Williams gathering line Susquehanna County, PA.  Ice had built up in an aboveground pipeline connection between the Jeffers Farms wells and the Zick Compressor Station near Route 106, causing the pipes to discharge brine.
March 12-Trimont Energy Llc is cited with 78.56(2) - Failure to maintain 2 ' of freeboard in an impoundment near State Game Land 45 Venango County, PA.
March 11-Trimont Energy Llc is cited with 78.54 - Failure to properly control or dispose of industrial or residual waste to prevent pollution of the waters of the Commonwealth near State Game Land 45 Venango County, PA.
March 11-Officials find over 200 industrial-sized black garbage bags filed with radioactive frack filter socks in an abandoned gas station in Noonan in Divide County.
March 10-A spilt wellhead is discovered on an XTO site in Indiana County, PA spraying oil, brine water & "white water."
March 4-A massive explosion and fire at an oil and gas drilling site north of Greeley, CO rocks neighbors out of their beds.  There are reports of injuries.

Feb 26-A gas well blowout in Acadia, LA has forced the evacuation of 40 people within 1 ½ mile of the well.  It will several days before the well is capped. [video]
Feb 20-Cabot is cited with “Operator shall prevent gas and other fluids from lower formations from entering fresh groundwater. Failure to operate and construct the well to ensure the integrity of the well is maintained and health, safety, environment, and property are protected” in Dimock, PA.
Feb 18-XTO is cited for “Improper casing to protect fresh groundwater Inadequate number of centralizers installed on surface casing. Spacing was 200', whereas regulations dictate that spacing should be no more than 150' apart” at a well in Forward Twp., Butler County, PA.
Feb 15-Flames from a well fire in Greene County, PA go out 3 days after exploding.  One worker is injured and other is missing and presumed dead.
Feb 13-More than 600 barrels of wastewater spilled at an Oasis Petroleum well site in Williams County, ND.
Feb 13-A Whiting Petroleum Corp oil well in North Dakota is leaking between 2,000 and 3,000 gallons per day of fracking fluid after a blowout preventer failed.  Some material reaches a nearby stream.  It take several days to control.
Feb 13-A NiSource gas pipeline explosion in KY injures two and levels two homes.  A nearby barns and cars are set ablaze.  20 homes near the 60 ft. crater were evacuated in the middle of the night [video]
Feb 13-1,000 gallons of crude oil spill when 21 rail cars crash in Westmoreland County, PA [video]
Feb 12-A gas well in Greene County, PA explodes.  One worker is injured and other is missing and presumed dead.  The fire burns for days.  [video]
Feb 12- Oil sprays onto agricultural land next to a Zavanna site in ND.
Feb 12- Approximately 35 barrels of oil spills from a Newfield Production Co. site in McKenzie County, ND.  Some of the oil had sprays onto the snow and a small frozen pond near the site.

Dec 30-A 106-car train carrying Bakken Shale crude oil crashes setting off explosions and a fire that burns for more than 24 hours in ND.
Dec 27- Howard Drilling Inc spills residual waste at a site in the Allegheny National Forest.
Dec 23- James Burgess, 60, dies after a truck owned by a Texas oil and gas company struck him in Washington County, PA.  The driver and the passenger were drunk and fled the scene on foot leaving the pedestrian to die. [video]
Dec 21- A lightning strike is suspected of triggering a fire at a gas well in Somervell County, TX.
Dec 20- BP and Chevron are accused of dumping toxic radioactive waste into the swamps of Louisiana.
Dec 19- A Washington County, PA Judge orders Red Oak Water Transfer to produce all photographs of an alleged fracking wastewater spill.
Dec 16- On its way to a drilling sight, a truck spills hexamine on U.S. 35 in WV closing all four lanes of the road.
Dec 11-A line froze on Cabot Oil and Gas site in Susquehanna County, PA causing a spill.  It was never reported to the DEP by Cabot.
Dec 9-Wastewater spills on a RE Gas Development (Rex Energy) pad in Jackson Twp, Butler County, PA.
Dec 6-Internal emails and documents expose a leak of 21,000 gallons of flowback water from Marcellus Shale drilling operations in Washington County, and the subsequent “cover up,” according to a motion filed in Washington County Common Pleas Court on December 6, 3013.  The well was operated by Range Resources.
Dec 6-A natural gas storage tank exploded in Texas. [video]
Dec 5-After an accident, workers on the Millennium pipeline in the Sothern Tier of New York vent millions of gallons of gas from a 10-mile-long stretch of 30-inch pipeline into the atmosphere forcing a local family to evacuate their home.

June 26-Two county workers suffered minor injuries and at least 34 cars were damaged when a section of roadway sunk as a result of a Sunoco Pipeline LP project in Beaver County.
July 25- In Susquehanna County, PA, Chief Oil and Gas spilled an estimated 20 barrels of oil due to a valve that was left open.  It then leaked onto the ground through a hole in the plastic lining.  
June 25-A caller to the NRC reported a fire at an oil well near Ravenna, OH.  There were 150 gallons of oil released.
June 25-A 30-inch transmission pipeline exploded in Enon, LA causing the evacuation of 55 people.
June 22-A water tuck owned by JB Oil and Gas ran a stop sign killing a mother and her 14 year old daughter. 
June 21-PVR’s Chapin Glycol Dehydration plant in Monroe Twp accidentally discharged in the atmosphere.  This is the 3rd such event since the PVR Chapin plant went operational in late spring of 2012. [video] 
June 21 -32-year-old Greg Peacock, died from 3rd degree burns he suffered during an explosion at a well pad.  He left behind a two year-old son and fiancee.
June 20-50 homes were evacuated when a gas pipeline containing 1% deadly hydrogen sulfide ruptured southwest of Calgary after debris from a flood struck the pipeline.   
June 18-A 30-inch transmission line in Louisiana ruptured, sparking a natural gas explosion and a fire.
June 13- A gas line ruptured underneath the Ohio River near Bellaire spewing gas out of the water between OH and WV [video]
June 12 -A truck at a well in MI backed into a high-pressure line causing an explosion that knocked people over in a nearby home.  
June 12 -A Williams cracker plant in LA exploded killing 2 and injuring 100.  This is the same type of plant that is proposed for Beaver County.
June 7-Investigations determined that Vintage Oil illegally dumped formation fluids and fracking fluids into an unlined pit in CA [video]
June 4- PA DEP fined PVR Marcellus Gas Gathering LLC of Williamsport, Lycoming County, $150,000 for multiple and continuing violations of the Pennsylvania Clean Streams Law, the Dam Safety and Encroachments Act and various related environmental regulations, including sediment discharges into High Quality and Exceptional Value streams during construction of the Coal Mountain pipeline in four Lycoming County townships
June 4-Wastewate hauler Harch was ordered to suspend operations in OH after evidence was found that the company was illegally disposing waste in a private pond [audio]
June 3- SWEPI LP was cited in for “failure to properly store, transport, process or dispose of a residual waste” at their West 1 OG Well in Slippery Rock Twp.
June 3- RE Gas Dev LLC (Rex Energy) was cited for “discharge of industrial waste to waters of Commonwealth without a permit” at their Warner Unit 1H in Lancaster Twp.
June 1-A pipeline operated by a Texas-based oil company has leaked 9.5 million litres of industrial waste water in Canada.
June 1-A caller to the NRC reported that a water tanker truck was dumping into Indian Creek in Tyler County, WV.

Feb 26-One man was killed and another was injured in a drilling accident in eastern Ohio.
Feb 22-PA based Noble Energy spills over 95,000 gallons from a frack pond into a local tributary of Big Wheeling Creek in WV [video]
Feb 13-A blowout at a Chesapeake well sent fluid gushing into a stream in Bradford County, Pa
Feb 12-Over 12,000 gallons of “re-use” water was spilled at a Range Resources site in Cross Creek County Park, Washington County, PA
Feb 11-84,000 gallons of green oil-laden fracking fluid gushed from an oil well near Fort Collins, Co for nearly 30 hours
Feb 4-Approx. 840 gallon of waste water were spilled at the Rex/ McElhinney well in Forward Township, Butler County, Pa