Three weeks ago, as the rest of campus was bracing for midterms, seven Bowdoin students were arrested after participating in a planned student protest in Washington, D.C. against the contentious Keystone XL pipeline. The pipeline, which would transport tar sands oil from Alberta, Canada to the U.S. Gulf Coast for shipment, has been adopted as a rallying point for many environmental activists. 

What is tar sands oil, exactly? It’s an unconventional form of oil, meaning it’s not extracted using the conventional oil well technique. Tar sands contain a heavy, viscous type of petroleum called bitumen. This substance, which has the consistency of cold molasses, is found in sandstones from which the tar sands get their name. In order for crude bitumen to be transported and processed into other products like gasoline and diesel, it must first be “upgraded,” or purified, so that it can flow through a pipeline. Upgrading the bitumen to be transported takes energy and makes it one of the most carbon-intensive fossil fuels.

Because of tar sands oil’s oversized carbon footprint, the debate over the Keystone XL pipeline, and over tar sands oil more generally, is a fairly high-stakes one. Put plainly, the tar sands oil matters, both in its own right and as a harbinger of the future of energy policy in the United States.

Leaving politics aside, our nation’s decisions about tar sands oil will directly impact the climate. Because of the refinement process, tar sands oil creates far more carbon dioxide per barrel than conventional oil. On a scale from clean to dirty, tar sands oil falls somewhere between conventional oil (not impressive) and coal (public enemy #1). This decision will also carry significant political weight. Debate surrounding the pipeline is ongoing, and anti-Keystone activists have leveraged President Obama’s promises regarding climate change policy against him.

They insist—quite possibly rightly—that his decision about the pipeline will ultimately determine his legacy on curbing climate change, and that a decision to allow the pipeline’s construction flies in the face of his promises. The president’s indecisiveness on Keystone XL especially stings considering that his election was largely underwritten by the youth vote, a group to which many anti-tar sands activists belong. I’d imagine that most of the kids protesting on Obama’s front lawn earlier this month probably voted for him.

Proponents of renewable energy fear that a large newfound source of fossil fuels, even an unconventional one like the tar sands, will sound the death knell for any hope of serious investment in renewable energy in the coming decades. According to most climate scientists, we don’t have that kind of time to twiddle our thumbs. Many people hope that a technological “silver bullet” will save the human race from climate change without requiring any major lifestyle, consumption, or infrastructure changes. I can assure you that opening the Pandora’s Box that is the Alberta tar sands will not bring us any closer to achieving this goal. 

So, what could possibly have compelled over 1,000 students to come knocking on President Obama’s door earlier this March? Many anti-tar sands activists hope that, since the tar sands oil must almost certainly be transported by pipeline (rather than by rail) in order to be profitable, halting the construction of Keystone XL may prevent the tar sands oil from being brought to market, and possibly prevent further exploration of tar sands oil in the future. They hope that by protesting publicly and making their voices heard, they will be able to make people listen in Washington and beyond. 

It might seem a little crazy to those of us not raised in an era of widespread activism, but this is the reality of the American political process. For those of us without Koch Brothers-level money, these are the types of actions available to us. Write or call your congressperson. Vote. If you’ve got a lot of free time (and maybe some of that money), run for office. And, if you realize that you really care about something, don’t be afraid to take it to the streets. I’m proud of our student protesters for making a big statement, and I hope that everyone can someday feel passionately enough about something to do the same.