Monday, September 24, 2018

APHIS proposes to end regulations on EAB - aimed at preventing/slowing spread


hello, tree pest mavens!
As most of you probably know, APHIS has formally proposed to end its regulatory program aimed at preventing / slowing spread of the emerald ash borer.  They propose to rely on biological control to reduce impacts and -- possibly -- slow EAB's spread.  I attach the proposal. Comments are due 19 November.

I am trying to formulate my position on this proposal.  I recognize that APHIS has spent considerable effort & resources trying to prevent spread of EAB - with probably some success but overall not satisfactory (it is known to be in 31 states + District of Columbia). I am one of those people who badgers APHIS constantly about the need for it to address additional tree-killing pests, e.g., polyphagous and Kuroshio shot hole borers, spotted lanternfly, various Cerambycids that are in the country but not receiving attention, pathogens attacking ohia and other Mertaceae in Hawai`i ...
I lobby for APHIS' appropriation every year and now how hard it has been to hold funding steady (not counting inflation), much less to increase funding.

On the other hand, APHIS says EAB currently occupies 1/4 of the range of ash trees in the U..S - an even smaller proportion once one considers the ash in Canada and especially Mexico that are at risk.

The proposal lacks much of the information I want to see in order to understand whether this proposal makes sense:

1) APHIS makes no attempt to analyze the costs to states, municipalities, private entities, etc. if EAB spreads to parts of the country where it is not yet established - primarily the West coast. As a result, the "economic analysis" covers only the reduced costs to those entities which would no longer be subject to compliance agreements - and thus no longer required to carry out various treatments, etc.

2) APHIS does not discuss how it would re-allocate the $6-7 million it currently spends on EAB.  Would it all go to EAB biocontrol? Would some be allocated to other tree-killing pests that APHIS currently ignores? 

3) APHIS provides no analysis of the efficacy of biocontrol - it does not even summarize studies that have addressed past and current releases.

4) APHIS says efforts are under way to develop programs to reduce the pest spread threat from firewood movement - but does not explain what those efforts are or why they are likely to be more effective than efforts undertaken in conjunction with the Task Force that issued recommendations in (I think) 2010.

5) APHIS makes no attempt to analyze environmental impacts.

I will be trying to obtain information on these and other topics.  I ask your help!  If you have information on the ecological or economic importance of ash in the West, or the impact of biocontrol agent releases ... please point me in the right direction!

Faith
703-569-8745

P.S. APHIS also says nothing about possibly supporting efforts to breed ash trees resistant to EAB, or to expand reproduction of "wild" ash that appear to be resistant.