In Good Company: A Look at Global Coal Reserve Revisions

In my last post, I recounted some of the indications that have surfaced over the last decade that US coal reserves might not be as large as we think.  The work done by the USGS assessing our reserves, and more recently comments from the coal industry themselves cast doubt on the common refrain that the US is “the Saudi Arabia of coal” and the idea that we have a couple of centuries worth of the fuel just laying around, waiting to be burned.  As it turns out, the US isn’t alone in having potentially unreliable reserve numbers.  Over the decades, many other major coal producing nations have also dramatically revised their reserve estimates.

Internationally the main reserve compilations are done by the UN’s World Energy Council (WEC) and to some degree also the German equivalent of the USGS, known as the BGR. Virtually all global (publicly viewable) statistics on fossil fuel reserves are traceable back to one of those two agencies. For instance, the coal reserve numbers in the International Energy Agency’s (IEA’s) 2011 World Energy Outlook came from the BGR; the numbers in BP’s most recent Statistical Review of Energy came from the WEC.

Of course, both the WEC and the BGR are largely dependent on numbers reported by national agencies (like the USGS, the EIA and the SEC in the case of the US), who compile data directly from state and regional geologic survey and mining agencies, fossil fuel consumers, producers, and the markets that they make up.

Looking back through the years at internationally reported coal reserve numbers, it’s surprisingly common to see big discontinuous revisions.  Below are a few examples from the WEC Resource Surveys going back to 1950, including some of the world’s largest supposed coal reserve holders.  In all cases, the magnitude of the large reserve revisions is much greater than annual coal production can explain.

Continue reading In Good Company: A Look at Global Coal Reserve Revisions

A Long Time Coming: Revising US Coal Reserves

In my previous post I highlighted the recent, quiet admission by the US EIA (in a fine-print footnote to Table 15 of their 2012 Annual Coal Report) that they do not know what fraction of our nation’s large store of coal resources might be economically accessible, and thus potentially classified as reserves.

CEA has long highlighted indications that a revision like this might be in the works, including in our most recent round of coal reports issued last fall (see: Warning: Faulty Reporting of US Coal Reserves).  But we’re not the only ones.  Plenty of other people have pointed out the same thing over the years.  Including…

Continue reading A Long Time Coming: Revising US Coal Reserves

US EIA on the Economics of Coal: No Comment

At the end of 2013, the US Energy Information Administration (EIA) acknowledged that it does not know whether the vast majority of US coal can be mined profitably.  If coal mining isn’t profitable, then barring some grand socialist enterprise the black stuff is probably going to stay in the ground where it belongs.

You might think this kind of revision would have warranted a press release, but the EIA’s change of heart was buried in a fine-print footnote to Table 15 of their 2012 Annual Coal Report, which tallies up all the coal resources and reserves in the US, state by state.  The new footnote says:

EIA’s estimated recoverable reserves include the coal in the demonstrated reserve base considered recoverable after excluding coal estimated to be unavailable due to land use restrictions, and after applying assumed mining recovery rates. This estimate does not include any specific economic feasibility criteria. [emphasis added]

This stands in contrast to the footnotes for the same table in their 2011 Annual Coal Report, and many prior years:

EIA’s estimated recoverable reserves include the coal in the demonstrated reserve base considered recoverable after excluding coal estimated to be unavailable due to land use restrictions or currently economically unattractive for mining, and after applying assumed mining recovery rates. [emphasis added]

Continue reading US EIA on the Economics of Coal: No Comment

America’s Cities Are Still Too Afraid to Make Driving Unappealing – Emily Badger – The Atlantic Cities

It’s the relative attractiveness of different modes of transportation that shapes our choices, and American cities are still terrified of making driving less attractive.  This really puts a cap on what fraction of trips we can get over to biking, walking and mass transit.  Partly because driving is such an ingrained cultural norm (even if it’s just as easy to drive as to bike, the default behavior amongst most people will be to drive), and partly because accommodating cars well means degrading the walking, biking and transit amenities.  In a place like Boulder where people actually have alternatives to driving — no, not everyone, and not for every trip, but many people for many trips — we have to start putting some downward pressure on driving, or we’re never going to get much past our current bike/ped/transit shares.  And it’s not like this has to be punitive — a lot of it is just removing historical crutches that have been provided to cars, like free parking.  Cities like Bern and Freiburg and Zürich have 70% or more of their trips being done outside of personal motorized vehicles.  It’s doable (in the fullness of time).  Let’s do it!

Protected Multimodal Intersections

A great video introduction to protected multimodal intersection design, from Nick Falbo at Alta Planning, via People for Bikes and their Green Lane Project:

The design is based on long-standing Dutch standards, and actually embodies the prioritization of modes that Boulder’s TMP lays out (but which our physical infrastructure often fails to implement).  These are intersections that just about anyone can walk or ride or drive through safely and with minimal stress.  They’re not standard in the US.  Yet.  Let’s change that!

US-36: For Whom the Road Tolls

If you live in Boulder, you’ve almost certainly noticed the construction along US-36 — aka the Boulder-Denver Turnpike. The main thing that’s being built here is one new lane in each direction. However, it’s not your average road-widening project.  Usually when additional capacity is added, it’s rapidly consumed by induced demand.  Instead, the two new lanes are going to be special managed lanes. What does that mean?

us-36-w-managed-lanes

These new lanes are going to be optimized for mass transit, in this case buses.  It won’t quite be Bus Rapid Transit (BRT), in which the lanes are used exclusively by buses, passengers pay on the platform, and board like you would on a subway or light-rail line.  The US 36 system will be somewhere between that and the express service that we’ve got now.  Even at peak hours, when buses are departing every 3-5 minutes, there will still be a significant amount of spare capacity in the managed lanes.   This capacity will be made available to high occupancy vehicles, and those that are willing to pay a toll.  There may also be a number of permits issued for electric vehicles, though how that would work remains to be determined.  The toll value, the number of passengers required to be considered “high occupancy” and the number of EV permits that might be issued will all be managed to ensure that the buses go at least 50 miles per hour.  The two general purpose travel lanes in each direction will remain free to everyone.

Continue reading US-36: For Whom the Road Tolls

Granny flats flourish after fee waiver… in Portland

In 2010 Portland, Oregon made it cheap and easy for people to build ADUs (Accessory Dwelling Units — also known as “granny flats”, “in-law apartments”, “carriage houses”, etc — small secondary dwellings that are on an existing property), and to nobody’s surprise, the tiny homes boomed.  This kind of housing adds density without changing neighborhood character, lets people live lighter on the land, and helps makes housing affordable both for the renters, and the homeowners who now have a rental income that was impossible before.  And they do it all without any public subsidy.

Boulder can do this too.

Hamburg’s Car Free Greenway Network

Grünes Netz - Stadt Hamburg

There have been a bunch of links floating around recently about the German city of Hamburg’s plans to “go car free” in the next 15-20 years.  For example this BBC Future article which references this post on Inhabitat, which then points to Arch Daily which finally links directly to the actual city planning site from Hamburg (auf deutsch of course).

Unfortunately, these seem to be just click-bait headlines.  As far as I can tell (and I don’t read German) the real point of the plan is to create an extensive, connected network of bike and pedestrian greenways that provide easy access to the entire city, without requiring users to interact with motor vehicle traffic, “eliminating the need for cars.”  Which is awesome!  But also very different from “going car free”.  There are plenty of cities where cars are generally unnecessary, but some people still choose to use them some of the time, and I don’t see why Hamburg would end up being any different after the implementation of the greenway plan.

The Growth Ponzi Scheme

A great series of 5 posts from Charles Mahron at Strong Towns on how the suburban growth pattern we’ve seen in the US for the last 60 years is indistinguishable from a growth Ponzi scheme.  We use federal (or sometimes state) money to make capital investments, but leave the maintenance and operational costs to local governments, which usually have no revenue source sufficient to fulfill that obligation — because this type of development does not come anywhere close to being economically productive enough to pay its own way in terms of tax revenues.  For a while you can continue this by making ever larger capital transfers for more growth… but like all Ponzi schemes, it eventually collapses in ruin.

Colorado Wildfire Climate Change Fail

The past couple of years have been rough on Colorado, in terms of climate change related disasters.  First a couple of record setting wildfire years, and then floods of “biblical” proportions.  At a gut level we know we have to respond, but our public discourse is having trouble addressing the root cause directly.  Instead we’re dancing around the issue, and failing to either adapt adequately to our new reality or to mitigate further climate change.

Adaptation?

Bills related to both the wildfires and last fall’s floods have been wending their way through our state legislature, and last week legislators and the governor held a press conference to highlight some of them, and a lot of the resulting commentary seemed to focus on the safety and well being of the firefighters and other emergency services workers that risk their lives on our behalf.  Largely absent from the discussion were the strong measures that the Governor’s wildfire task force put forward in the fall. They included:

  • Creating a wildfire risk map, and rating all properties on a scale of 1 to 10,  requiring that risk designation to be disclosed before any property sale, and making it available to insurance companies for use in setting their rates.
  • Charging those living in the “wildland urban interface” a fee based on their risk exposure, that would be used to defer some of the additional public costs incurred in protecting their private property.
  • Creating fire-resistant building codes for high risk areas, affecting both the materials used in construction, and requirements for defensible space around buildings.

Make no mistake: these are climate change adaptation measures, and Colorado has rejected them.

Colorado Waldo Canyon Fire [Image 19 of 24]

As the Denver Post reported in September: developers didn’t like the idea of increased construction costs; the real-estate industry didn’t like the idea of making a lucrative market much less attractive; homeowners in high risk areas certainly didn’t like the idea of paying for the risks they’ve taken on, or making those risks transparent to potential buyers of their property.

Would the discussion be any different if people understood that the wildfire frequency and intensity is likely to just keep increasing as climate change marches on?  This is about as close as the article from September gets to mentioning climate change:

Colorado terrain ravaged by wildfire has quadrupled from 200,000 acres in the 1990s to nearly 900,000 acres in the 2000s.  “Scientists tell us this pattern isn’t going to change,” Hickenlooper said.

Why is the “pattern” there in the first place?  What kind of scientists was the Governor was talking to?  None of the press articles linked to from this post mention climate change even once, despite universally pointing out the trend.  For example: As Colorado wildfires continue to worsen, only moderate laws proposed.  And why are they worsening?  No comment.  Even the wildfire task force’s report mentions climate change only once in 80 pages.

The only big risk factor we’ve talked about directly is where we choose to build our homes.  This is an important discussion too.  The overall wildfire risk — at least to human lives and property — is something like:

(human risk) = (area burned) x (pop. density in high risk areas)

Climate change will in large part determine how much of our state burns each year, but we have a choice about how many people and how much property to put in areas subject to burning.  Reducing our exposure to the increasing wildfire risk is an adaptation to climate change — an alteration of our behavior, in light of the expected risks going forward.  For the moment at least, we seem unwilling to listen to the warnings.

But hey, at least the state had a conversation, and decided not to do anything.

Cause and Effect

So what are the causes?  According to the US Forest Service, the enormous bark beetle kill is due in part to warmer winters, resulting from climate change.  These forests filled with dead trees are warm and dry for longer each year, lengthening the western US fire season by about 2 months.  So it’s perhaps unsurprising that the number of large wild fires per year has already increased from 140 in the 1980s, to 250 in the first decade of the 2000s.  This infographic from the Union of Concerned Scientists is a good cartoon summary:

(see this paper for the references behind the infographic)

The third panel is probably the scariest for Colorado.  The dark red swath covering most of the western half of the state means that we expect more than six times as much land to burn each year in the near future, with just 1°C (1.8°F) of additional warming — and as Kevin Anderson and many others have pointed out, it is virtually certain that we will see another 1°C of warming… if not 3°C, or even more.

So our elected representatives are right to be concerned about increased risk from wildfires, and about the safety of the firefighters who try to protect us from those fires.  But we’re still missing the point:  We control our exposure to risk locally, and we control the magnitude of that risk globally.

Mitigation?

Policies aimed at avoiding or reducing climate change (like putting a price on carbon) are mitigation efforts.  We’re not talking about them much, even in the context of an obviously climate mediated risk like wildfires.  This is bad.  If we can’t have a conversation about what’s increasing the wildfire risks, how can we hope to respond appropriately?  Is our refusal to respond to change related to our refusal to accept the cause of the change?  Or is it more a kind of landscape amnesia — an inability to even see the change?  Are we going to forget what normal fire seasons looked like, in the same way that we’ve started to forget what a normal winter feels like:

Cold

Double Climate #Fail

Right now we’re managing to fail doubly with respect to climate change.  We are both unwilling to adapt to the foreseeable risks, and unwilling to even mention that these risks are linked to our greenhouse gas emissions, let alone talk about what we might do to mitigate those emissions and the risks that they create.

If we really care about our firefighters, if we really are intent on avoiding ever more costly and tragic conflagrations in our state, we need to both adapt and mitigate.  We need to start building for a warmer world now, and we need to stop warming the world as quickly as possible.