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Here are seven of the most important developments affecting the environment. 2015 was a big year for agency regulations and international negotiations. In 2016, the main focal points will be the political process and the courts. Here are seven major things to watch for.  The Presidential Election. The election will have huge consequences for the environment. A Republican […]

As we seek to understand and assess the Paris Agreement over the coming months and years, we will continue to contemplate the critical underlying political and ethical question: who should be responsible?  And to what degree should that responsibility take the form of direct action versus providing support in the form of financing, technology transfer, […]

A few months ago, I recounted the recent history of budget cuts to Maryland environmental agencies and their effect on the state of environmental inspections and enforcement in the state over the last two decades.  Fortunately, it appears that an opportunity to change this situation has presented itself to policymakers in Annapolis.  Recently, at the […]

If we’re serious about keeping warming “well below” 2 degrees C, geoengineering may be necessary. The Paris agreement establishes an aspirational goal of holding climate change to 1.5 degrees C, with a firmer goal of holding the global temperature decrease “well below” 2 degrees C. As a practical matter, the 1.5 degrees C goal almost […]

In the latest draft treaty text from Thursday evening in Paris two contentious issues seem to be resolved: how often the agreement will be reviewed after it is adopted (“stocktaking”) and whether the reviews should involve ever-more-stringent commitments by the parties (“ratcheting”). The background here is that the greenhouse gas reduction commitments made so far by 185 […]

Here at the UN climate summit is Paris, negotiators are hashing out the new meaning of an old term: common but differentiated responsibility (CBDR). CBDR has been a bedrock principle of climate negotiations since 1992. It was the basis for dividing the world into two camps: 37 developed nations that had binding greenhouse gas emissions […]

Politicians are famous for reneging on, or conveniently ignoring, campaign pledges and other promises.  In some cases, politicians put themselves in untenable positions, such as when they offer conflicting promises to different interest groups.  This is when it becomes easy to see what an elected official’s true priorities are.  Governor Hogan proclaimed that he would […]

In August I commemorated the anniversary of Hurricane Katrina by pedaling along the self-guided “Levee Disaster Bike Tour.” I began beneath the muscular oaks along New Orleans’ Bayou St. John and threaded my way around potholes and waterfowl to pay my respects at three prominent levee-breach sites.  The ride gave me a chance to reflect […]

Last week the Maryland Court of Appeals heard several hours of oral argument in back to back (to back) cases regarding whether five different municipal stormwater (“MS4”) permits issued by the Maryland Department of the Environment (MDE) complied with the federal Clean Water Act and state water pollution laws. Although divided into separate cases due […]