<?xml version="1.0" ?>
<informationTable xsi:schemaLocation="http://www.sec.gov/edgar/document/thirteenf/informationtable eis_13FDocument.xsd" xmlns="http://www.sec.gov/edgar/document/thirteenf/informationtable" xmlns:n1="http://www.sec.gov/edgar/document/thirteenf/informationtable" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <infoTable>
    <nameOfIssuer>Algonquin Power &amp; Utilities</nameOfIssuer>
    <titleOfClass>ORD</titleOfClass>
    <cusip>015857105</cusip>
    <value>15304</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1481190</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1481190</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>American Electric Power</nameOfIssuer>
    <titleOfClass>ORD</titleOfClass>
    <cusip>025537101</cusip>
    <value>4585</value>
    <shrsOrPrnAmt>
      <sshPrnamt>64685</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>64685</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>American Water Works Co Inc</nameOfIssuer>
    <titleOfClass>ORD</titleOfClass>
    <cusip>030420103</cusip>
    <value>2312</value>
    <shrsOrPrnAmt>
      <sshPrnamt>26287</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>26287</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Atlantica Yield Plc</nameOfIssuer>
    <titleOfClass>ORD</titleOfClass>
    <cusip>G0751N103</cusip>
    <value>5684</value>
    <shrsOrPrnAmt>
      <sshPrnamt>276189</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>276189</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Constellium Nv- Class A</nameOfIssuer>
    <titleOfClass>ORD</titleOfClass>
    <cusip>N22035104</cusip>
    <value>5309</value>
    <shrsOrPrnAmt>
      <sshPrnamt>429899</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>429899</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Covanta Holding Corp</nameOfIssuer>
    <titleOfClass>ORD</titleOfClass>
    <cusip>22282E102</cusip>
    <value>10944</value>
    <shrsOrPrnAmt>
      <sshPrnamt>673492</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>673492</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Daqo New Energy Corp-Adr</nameOfIssuer>
    <titleOfClass>DR</titleOfClass>
    <cusip>23703Q203</cusip>
    <value>2296</value>
    <shrsOrPrnAmt>
      <sshPrnamt>87939</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>87939</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Dte Energy Company</nameOfIssuer>
    <titleOfClass>ORD</titleOfClass>
    <cusip>233331107</cusip>
    <value>5874</value>
    <shrsOrPrnAmt>
      <sshPrnamt>53825</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>53825</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Infrareit Inc</nameOfIssuer>
    <titleOfClass>ORD</titleOfClass>
    <cusip>45685L100</cusip>
    <value>3915</value>
    <shrsOrPrnAmt>
      <sshPrnamt>185120</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>185120</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Nextera Energy Inc</nameOfIssuer>
    <titleOfClass>ORD</titleOfClass>
    <cusip>65339F101</cusip>
    <value>18302</value>
    <shrsOrPrnAmt>
      <sshPrnamt>109201</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>109201</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Nextera Energy Partners Lp</nameOfIssuer>
    <titleOfClass>ORD</titleOfClass>
    <cusip>65341B106</cusip>
    <value>9522</value>
    <shrsOrPrnAmt>
      <sshPrnamt>196335</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>196335</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Public Service Enterprise Gp</nameOfIssuer>
    <titleOfClass>ORD</titleOfClass>
    <cusip>744573106</cusip>
    <value>8140</value>
    <shrsOrPrnAmt>
      <sshPrnamt>154193</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>154193</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Sempra Energy</nameOfIssuer>
    <titleOfClass>ORD</titleOfClass>
    <cusip>816851109</cusip>
    <value>3005</value>
    <shrsOrPrnAmt>
      <sshPrnamt>26421</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>26421</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Smith (A.O.) Corp</nameOfIssuer>
    <titleOfClass>ORD</titleOfClass>
    <cusip>831865209</cusip>
    <value>3189</value>
    <shrsOrPrnAmt>
      <sshPrnamt>59747</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>59747</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Te Connectivity Ltd</nameOfIssuer>
    <titleOfClass>ORD</titleOfClass>
    <cusip>H84989104</cusip>
    <value>2525</value>
    <shrsOrPrnAmt>
      <sshPrnamt>28718</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>28718</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Waste Management Inc</nameOfIssuer>
    <titleOfClass>ORD</titleOfClass>
    <cusip>94106L109</cusip>
    <value>4528</value>
    <shrsOrPrnAmt>
      <sshPrnamt>50108</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>50108</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Williams Cos Inc</nameOfIssuer>
    <titleOfClass>ORD</titleOfClass>
    <cusip>969457100</cusip>
    <value>6377</value>
    <shrsOrPrnAmt>
      <sshPrnamt>234536</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>234536</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Terraform Power Inc - A</nameOfIssuer>
    <titleOfClass>ORD</titleOfClass>
    <cusip>88104R209</cusip>
    <value>8833</value>
    <shrsOrPrnAmt>
      <sshPrnamt>764789</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>764789</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Delphi Technologies Plc</nameOfIssuer>
    <titleOfClass>ORD</titleOfClass>
    <cusip>G2709G107</cusip>
    <value>3303</value>
    <shrsOrPrnAmt>
      <sshPrnamt>105341</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>105341</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Exelon Corp</nameOfIssuer>
    <titleOfClass>ORD</titleOfClass>
    <cusip>30161N101</cusip>
    <value>17853</value>
    <shrsOrPrnAmt>
      <sshPrnamt>408903</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>408903</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Avangrid Inc</nameOfIssuer>
    <titleOfClass>ORD</titleOfClass>
    <cusip>05351W103</cusip>
    <value>1035</value>
    <shrsOrPrnAmt>
      <sshPrnamt>21602</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>21602</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Clearway Energy Inc-C</nameOfIssuer>
    <titleOfClass>ORD</titleOfClass>
    <cusip>18539C204</cusip>
    <value>5620</value>
    <shrsOrPrnAmt>
      <sshPrnamt>291957</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>291957</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Honeywell International Inc</nameOfIssuer>
    <titleOfClass>ORD</titleOfClass>
    <cusip>438516106</cusip>
    <value>3227</value>
    <shrsOrPrnAmt>
      <sshPrnamt>19394</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>19394</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
</informationTable>
