Sustainable New York...by 2030?

Mayor Bloomberg took another step in building his sustainability plan for NYC last week as he delivered an address to city leaders at the Queens Museum. Streetsblog has a good summary of the press accounts of the speech here.

There are many very good and far reaching proposals, such as reducing NYC's greenhouse gas emissions by 30%, increasing parkland, upgrading NYC's aging infrastructure and building new housing on brownfields near transit. He was also downright dour about the consequences of inaction, saying that we risk a breakdown in basic systems that keep the city functioning and a deteriorating quality of life for its residents if we don't act NOW.

This is exactly what I and many other people have dreamed about for quite some time. It's a little overwhelming to consider how well this could be done and worry greatly about how badly this could be botched.

Bloomberg also says that he will be engaging in a serious period of listening to what the people recommend on making the city more sustainable. So what advice would us Oil Drummers give to Mayor?

I've often thought about their being two paths to building a sustainable New York: Big Bang or incremental. It's the sort of debate that urban planners have about Robert Moses v. Jane Jacobs. But that Mayor seems to be taking a nice middle path. He has a vision of the whole system and what's possible, but he also understands that many of the solutions will come from the bottom up.

One major issue that the mayor will quickly run into is that many of the easy proposed fixes to infrastructure, improving mass transit, building thousands of Green Building, etc will cost Billions of dollars that the city does not have. Our public debt has already increased dramatically under Bloomberg's tenure and there is little additional money available from the MTA or Port Authority. However, changing the patterns of current and future expenditures will have an impact over time. Moreover, changing tax incentives can leverage much larger resources in the private sector.

But perhaps the largest source of power to make New York more sustainable is political will to stand up to special interests that will fight major reform efforts toward sustainability. They will either try to defeat or seriously compromise the efforts that would make New York more sustainable. By bundling many of the easy wins like "More parkland and playgrounds" with something more controversial, like "less free on-street parking" on the many diverse issues that impact sustainability, the Mayor might be able to enact the plan within the three years he has left in office.

The City Council is very "green minded" at this point too. Many of them want to have something concrete accomplished before the next election or to use as a platform to run for higher office after term. The two councilmembers in my area have very strong pro-environment views that are probably a bit ahead of their constituency in many ways. The mayor's sustainability initiative will give councilmembers a chance to educate their constituency and bring them up to speed.

If ever there was a moment to put together the political will to serious address environmental sustainability, it is now. And I believe the way to do it is to engage in a series of neighborhood experiments to spur innovation in public policy to try solve a set of issues in different ways and see if they work. For instance, the "Green a Block" initiative is a wonderful experiment to see how to renovate existing housing stock, educate apartment dwellers and local businesses and see how much impact there is on energy efficiency. Other experiments are needed to start building truly bike friendly neighborhoods with grade separated bike lanes and secure indoor bike parking.

One set of conservative institutions that will need serious education and horizon widening are the city's 59 community boards. These local boards have typically been very parochial, NIMBY oriented and tend to defend the status quo on most issues. While this served a useful counterpoint during the days of heavy handed Robert Moses behavior by City Hall, they now seem more concerned about protecting every last parking spot in the city - hardly a plank in the sustainability platform. It is incumbent on every city council member and borough president to review who they nominate to the local community boards and ask one simple question: "Is this person open-minded and shows a willingness to experiment?" If not, they will be an obstacle to experimentation and innovation in public policy rather than a positive partner for community input into city policy.

I've written for the last year and a half on what I think should be included in making NYC more sustainable. In many cases I have found policy ideas that would be fairly cheap to implement and I believe are truly win-win-win, like more greenmarkets, more sidewalk space and bike lanes. The main obstacle to implementation are unfounded local fears of change and that continues to be the main reason they remain undone. In addition to the many specific proposals that many people will offer, I think creating a culture of local community experimentation offers the best bang for the buck in building a more sustainable city.

A big problem with city governments is they tend to worship economic growth.  They tend to be more responsive to business interests, ergo they protect the status quo, parking spaces, etc.  Getting councils to accept zero growth economies is probably the single biggest obstacle to sustainability in any city.  Tax and land use policies that favor local, walkable communities are usually at odds with merchants who want to increase their market exposure.

DK

Except local, walkable communities are actually better in a city like New York, where most people get around by public transportation. And taking up lots of space for parking is bad for growth, because parking just isn't a productive use of land. That's why all those parking lots and gas stations are getting replaced with buildings.
Turn it around.

Local governments tend to be dominated by NIMBYism.  For example, many outer suburbs of NYC have lobbied to be zoned exclusively for single family dwellings.

Metro governments may be for economic growth, but local forces are dead set against it.

I dunno DK. Merchants want to generate traffic to their stores. Most merchants in the the more dense walkable areas of the city rely almost exclusively on customers by foot, bus or subway. They benefit most when their area is seen as a desirable "Destination" for shoppers on foot. Enlightened self interest should drive local businesses to want their area to be a shopping destination.

For NYC this is OK. Moving more people into NYC is a huge environmental win regardless of anything else. NYCers don't (in general) have cars, and don't drive them much if they do. They have small to medium sized apartments surrounded on 5 sides by other apartments at roughly the same temperature.

Moving people into dense cities will do more for the environment than any sort of "green" work done on the suburbs.

In any case, realistically, just force all cabs (and busses) to be hybrids, ease zoning restrictions to get more housing built in the city, and try hard to expand the subways. That would be an excellent start.

 

FWIW, if he's talking about targets for 2030 he should save his breath.  Won't ever get done.  Take smaller targets closer in time.
Sustainable? Puh-lease... What do they actually produce there? Food? Fuel? So a 30% reduction in carbon emmisions is sustainable? Greenwashing BS. Lets see them commit to a flat or declining budget for city tax revenues for the next 23 years. Thats what they are looking at to even attempt to level out. Maybe its California green (you know, just put all the nasty coal power plants in Nevada so we can all pat ourselves on the back)

-G

More smoke and mirrors.  Sounds good though eh?  Let's vote for him.  Sustainable? How is that even remotely possible?
Don't underestimate the efficiency of urban centers as a place for raw materials, goods, people, capital and markets converge.

It's by far the most energy efficient way of housing millions of people. It's much easier for a farmer to send one truck (or train) to NYC where they have a huge market, rather than sending trucks in every direction.

It used to also be where most of the nation's manufacturing occurred. And it can return if fuel prices continue to increase and transportation becomes more expensive.

And we may have a flat to declining budget in real dollars as inflation runs away. Just because the dollars are going up doesn't mean they are worth the same amount.

This is why I'm advocating for low cost community based solutions that simply require political will to implement. The cost of installing bike lanes, greenmarkets, separated Bus/HOV lanes, closing off streets and roads is fairly little compared to the Second Avenue Subway, but politically requires more trade-offs that politicians hate. They would rather just add than trade-off...

"CA green" means 6,732kWh used per capita (#50 in the list of all states) vs. an average of 11,997kWh for the US. New York City, on the other hand, seems to be half of CA... that is pretty green... in my books... :-)
I wouldn't be so hard on California. Didn't the Governator signe SB1368 so Californa cannot use dirty, out of state coal power?
Notice Bloomberg didn't mention reducing the 1.4 BILLION gallons of sewage they create each and every day.
The recently approved "Green Building" rules do encourage waste water recycling, better roof collection of storm water and there have been some small intiatives to start using more semi-permeable surfaces to reduce the storm surges from overwhelming the sewer system.

And I think this is the most important point - we need to make sure that as little sewage makes it out into the surrounding waterways. On this point he did speak directly:

Despite the gains we have made over the past two decades our aging sewer network still discharges two billion gallons of sewage into our waterways every year.

He then later sets the goal of

opening 90% of our rivers, harbors, and bays for recreation by reducing water pollution and preserving our natural areas.

London style congestion tax. Every avenue in NY is a superhighway belching toxins into millions of New Yorkers. My health has dramatically improved after leaving that hell.
If you don't believe me, look at an 70 year old New Yorker living on the East side vs a 70 year old Californian (outside of LA).
On the other hand I had some of the worst allergies in my life when I lived upstate - I had to go on an inhaler it got so bad. Within a month of moving back to NYC, it completely went away. Perhaps my body, for better or worse has adjusted and formed an equilibrium with NYC's air.

Still, our rates of asthma and lung disease are incredibly high and the air needs to be cleaned up quite a bit.

I grew up in upstate NY also and had my allergies disappear in NYC.  It was great for a few years until the annual brochitis and other problems set in. Don't kid yourself. The city is one of the most toxic places to live other than downwind of a coal power plant. I've heard that Stratford, Ct is downwind of the city and gets their unfair share of the pollution. I'd bet good money cancer rates are higher there.

I have photos of myself in my last year in the city with dark circles and a pastey face. After five years in California, I can actually think more clearly and feel ten years younger. All my NY friends couldn't believe the change when I went back.  

I loved New York and I left because of a family emergency. I had no idea how hard it was on my health and I would encourage all New Yorkers to demand better mass transit and a 80% reduction in cars. Life in the city would be awesome. In the meantime, enjoy the rat race!

Just playing devil's advocate, are you sure it's the pollution that was responsible?  It could have been other things.  For example, you moved from NY to LA.  NY is at a high latitude and you probably were not getting enough vitamin D.  Vitamin D comes from exposure to the sun, and you'll always get more of it when the sun is shining more directly on you.  In the far North (or South) the angle of the sun in the winter is such that you can't produce any vitamin D at all.  That is not true of LA.  That's just one of many possibilities.  Another is that your brochitis was caused by cold weather and the weather is warmerin LA.  

Pollution could very well be a part of the problems you were experiencing, but at the same time LA is not renowned for its clear blue skies.  

Agreed - We are working very hard on this issue.
How about just... reducing the space available to cars. Widen sidewalks where necessary so that people don't have to walk in the street, make buffered bike lanes on major corridors, and convert bridge and tunnel lanes to subway, light rail, or busway use. Oh, and put tolls on the East River bridges, to pay for their continued maintenance costs as well as all the improvements that can be made to them. Then instead of slightly fewer cars moving a lot faster, you get far fewer cars, more pedestrian space, and better transit service.

Remove all on-street parking. If you have a car, you can afford a garage. It would discourage people from driving in the city, and do away with most of the traffic congestion that causes the pollution. The few things that do need to drive in the city (busses, delivery trucks) would be moving along quickly rather than being stuck idling in traffic.

Also, ban diesel anything, or at least require better emissions standards. I made the mistake of sitting near a bus route outside a cafe once. Every time a diesel bus rolled by, my water was full of black specks. Hybrid busses, nothing.

Triple the number of commuter express buses. After doing subway slog for 10 years, I welcomed a confortable express bus. These were started by private companies which have been finally taken over by the city. Why not add more? It  would cost very little and probably generate a profit after a few years.

HOV lanes on every anvenue. Make life for solo drivers a living hell.  Make people share cabs as well to enjoy the lanes. If they fill up, then make 2 HOV lanes.

The biggest expense in operating any form of transportation (in this country) anyway is salaries. An express bus can transport about 1/10 to 1/20 as many people as a subway train. So the cost of wages for the operators is 5 to 10 times higher per passenger. And then of course there's the fact that they use expensive diesel fuel. And it's only because NYCT has made the subway so godawfully slow that express buses provide any speed advantage at all. On the other hand, they work very well for commuters in the outer boroughs which are beyond the reach of subway service.
A vehicle the size of a bus could easily be dual-mode, road AND rail.  Operating on rail, it could be powered by electricity (and off-rail, by batteries at least part time).

Imagine your express bus loading up at anyplace convenient, driving to the rail siding, catching up to a train of similar buses going by and cruising into town at 70 MPH.  Once there, the buses pull up their rail wheels and, with batteries fully-charged, head to their destinations over the pavement.  This would allow non-stop service between any two points within several miles of a rail siding, and it could be up to 100% electric.

You could do it, but why bother? Rails aren't all that expensive, and it's ever so much simpler to just build trolley lines to all those places, or else have feeder bus routes until the trolley lines are built. Or else just have trolleys and buses connecting to a subway line. One place where the express-trolley system would work well, I think, is on Staten Island, running like the express buses do today, over the Verrazano Bridge, down the Gowanus Expressway and then taking over one tube of the Brooklyn-Battery Tunnel from cars.

Oh, and if you want an electric bus, the way to do it is not batteries. Those are rather inefficient, take a long time to charge, and are made of things like lead, which are both really heavy and not at all good for the environment. Instead you can just string up overhead wires along the route of the bus, and have the bus run directly off the power grid, at which point it gets called a trolleybus. These things exist in Boston, Philadelphia, Dayton, Seattle, and San Francisco, and by all accounts work pretty well.

While you're carping, it's being done in Japan:
apan's Hokkaido Railway Co. (JR Hokkaido) has announced a new minibus based vehicle which has the capacity to run on both road and rail. The so called dual mode vehicle (DMV), which has been in development since 2002, can switch from steel-wheeled rail mode to rubber-wheeled highway mode in 10-15 seconds, a transition which is designed to take place at rail stations. A trial service using the vehicle will begin in April 2007 on the Senmo Line between Hamakoshimizu and Mokoto stations in Hokkaido.
If you read the article further, it's a vehicle designed to save rail lines with a daily ridership of under 500. Useful there, perhaps, but not so much in the New York area where rail lines are busy and the investment in rail infrastructure is justified, and ends up being cheaper overall than fancy new vehicles. And what they're building sounds an awful lot like a roadrailer bus.
That's exactly what it is.  All it needs is a pantograph for power from overhead lines, and it can go all-electric.

It takes lots of money and time to extend rail to new areas.  If you can achieve door-to-door service with a dual-mode vehicle, even if it only goes a mile or two off the rail network, it's a huge advantage.

Okay, and where in the existing rail network would you fit these? You still need to build new rail lines into Manhattan for these things to use, because all of the existing subway and rail lines are at or near capacity, and none of them would really do well with having this railbus running on them. And door to door service is just much less capacity-efficient than funneling everyone onto a single subway train, because with the bus, the people going to area A will take up one bus, regardless of how many there are, the people going to area B will take up another, etc. but with a subway train, the people will take up exactly the space they need. Even if all the buses are coupled into a 10 car train, it would still be a less efficient use of track capacity for moving people.
If you look at the fraction of a track covered by commuter trains vs. the fraction of road covered by cars during rush hour, it's obvious that there is a huge opportunity to expand the traffic on train tracks.  The major limit is the conflict between streams of traffic at grade crossings.

Tacking on a "train" of 20 buses following a commuter train wouldn't increase traffic much, but when you consider the buses' ability to fragment "car" by "car" in a way that trains can't, it would greatly increase the effective capacity of the system.  Express buses using rail to bypass road congestion would increase their lure; if they were powered by electricity, they would be better on every measure of efficiency I can think of.

The main difference between road and rail transportation is that rail transport is safe, and road transport is not. Trains are always a minimum braking distance apart, so that even if a brick wall suddenly pops up in front of a train, the train behind it will be able to stop in time. This has been a basic principle of railroad signalling pretty much since its inception, and has very good reasons for existing and shouldn't be messed with. Now with that in mind, the peak capacity of the East River Tunnels is somewhere around 20-24 trains per hour per tunnel. Between the LIRR, Amtrak, and New Jersey Transit, the tunnels are near their full capacity already. And the ability to fragment into smaller subunits actually HURTS capacity compared to transferring people from 20 buses to a single subway train, because a subway train will be more or less evenly packed, whereas the 20 different buses will be filled differently depending on the popularity of different destinations.
And all that is assuming the technology even works, and works cost effectively. Oh yes, and if you're talking about peak oil, electric rail is about 20 times more energy efficient than diesel road vehicles, of which a factor of about 8 is the difference between rubber tires and steel wheels.
You're missing a few things:

  • The road vehicles would be needed anyway.
  • Running one vehicle from end to end eliminates transfers and makes the process far more time-efficient.
  • Allowing passengers to pick up a bus instead of driving a personal car to a station increases energy efficiency and allows parking to be replaced by better uses of land.
  • Allowing express buses to hop on rails and go crosstown makes them more attractive than cars.
  • A train being followed by a bunch of buses is, for control purposes, just a longer train.  Unless it goes across another signalling block it doesn't have to affect traffic.

Extending the reach of rail networks with dual-mode buses creates economies of scale and fosters further growth of the system.  By moving the loading and unloading process off the rails, it increases the throughput.  We're going to need these advances, especially if cities get a lot more dense.
Passengers can already pick up a bus to the station. It's a matter of state policy that the money gets spent on building bigger park and rides rather that on expanding bus service, but there's no reason not to do it the other way. And allowing express buses to hop on rails and go crosstown does make them more attractive, but the problem is, a subway (or commuter rail) train on rails is specifically designed for the purpose of being a high-capacity rail transport system, and the hybrid bus thing is not. When you have traffic density as high as NYC does, you need to have segregated traffic and hybrid systems don't work well. During rush hour, even the "bus on highway" system doesn't work well: both the Lincoln Tunnel and Gowanus Expressway have dedicated rush-hour express bus lanes. Look again at where the railbus system is being designed for: very low ridership lines in rural Japan. And even the tram-train systems in Germany all operate in relatively small cities with relatively light traffic density. There's a good reason for that.
Oh yes, and one last problem that was so obvious that I forgot to even mention it. Road vehicles such as buses have a noticeable tendency to get off schedule, arrive in clumps, and so on. That does not at all play nice with railroad timetables, especially if 20 buses arrive late, and all at once. So you end up either with a completely unreliable schedule on your railroad, or else enough padding in the schedule that you might as well transfer.
I just don't see this as a problem, so long as trains don't have to wait for the buses.  If the buses cruise slightly faster than trains until they catch up with the next train, you'll wind up with no schedule impact at all.  Depending on the drive method (rubber tires on rail has better traction than steel-on-steel) the buses could run with considerably smaller assured clearances than the trains, and form a "virtual train" running in sync but without contact once the buses catch up.  GPS would also work for synchronization.

The big advantage is the elimination of transfers.  This isn't just the difficulty of synchronizing the arrival of a bus and allowing enough time to switch, but the train's loading time and the exposure of passengers to weather conditions.  Getting on a bus a short distance from home and not having to get off until in front of the office would eliminate all that and make the rail-bus far more convenient than a car and perhaps even more comfortable (no walk from parking to the office).

You're thinking about problems, and nothing but.  Can't you think of any ways around difficulties, or reasons to try?

Rubber tires on rail also has an efficiency something like 8 times worse than steel on steel. There are also reliability issues with stopping when there's snow or ice. There's a reason Montreal's rubber-tire subway is 100% underground or indoors. As for running "virtual trains" guided by electronics... well, regular trains with good old hard couplings work just fine. The thing is, a lot of these things have already been tried and found lacking, though the current experiments with dual-mode buses in Japan might prove otherwise. Until then, the solutions we already have work well, and are here now, and it really doesn't seem like there's any problem with getting people to take commuter rail and subways. More like a problem of providing enough subway and commuter rail capacity for all the demand.
Rubber tires on rail also has an efficiency something like 8 times worse than steel on steel.
That's why most of the weight is on the steel rail wheels unless e.g. panic stops are required.  The use of the road tires for drive saves the weight and expense of a second power path.
There are also reliability issues with stopping when there's snow or ice.
Which the conventional trains have too.  Everything slows down under those conditions.
regular trains with good old hard couplings work just fine.
But they can't provide the kind of service or efficiency I'm talking about.  However, hard-coupling the buses to the trains after docking isn't a bad idea.
it really doesn't seem like there's any problem with getting people to take commuter rail and subways. More like a problem of providing enough subway and commuter rail capacity for all the demand.
Thus my mystification at your refusal to consider a method of increasing the available "rolling stock". ;-)
Okay, your system might be better. But we don't really know, because nobody has built it yet. It's not me you should be convincing of its usefulness, it's the MTA. And if the MTA doesn't sound very convinced, it just might be because they know how to run railroads, and have a good idea of what would work and what wouldn't.
Anyway, rather than arguing that your system won't work, how about I explain the basic safety principle of railroads: that trains must always be a minimum braking distance apart. This ensures that no matter what, a train will be able to stop before hitting the train in front of it. Yes, it decreases througput compared to highway-style operation, but it also greatly decreases the chances of collisions, which is important, since trains, unlike cars and buses, are confined to their linear track.
Now, this safety criterion is normally enforced using some manner of block signal system, where the track is divided into sections called blocks, and the rule is that only one train can be in a block at a time. Thus, when a train enters a block, its wheels complete a circuit through the rails, and the signal behind it turns red. So that the train behind has time to stop, there is a yellow signal before the red one. The LIRR and Metro North use a variant of this system where instead of (or in addition to) little colored lights next to the track, the signals are transmitted by coded electrical signals through the rail. There is equipment on the train to decode the signal, display it to the driver, and to ensure that the train is going at the appropriate speed. Some very modern systems have tried to do away with blocks entirely and have the train communicate its position to some central computer, which then tells the train how fast it can go. This can either be done via induction loops along the track, which seems to work, or via radio transmission, which seems to not work, at least in the case of the L train and BART, both of which seem to have given up on the system.