COLUMN-Perry's proposed grid rule scrambles energy alliances: Kemp

(Repeats with no changes. John Kemp is a Reuters market analyst. The views expressed are his own)

* Chart: http://tmsnrt.rs/2ylyRBs

By John Kemp

LONDON, Oct 3 (Reuters) - U.S. Energy Secretary Rick Perry's attempt to save the coal and nuclear industries by proposing a new grid resiliency rule is making for some odd bedfellows across the energy sector.

The proposed grid resiliency rule threatens to turn two of the Trump administration's most loyal groups of supporters against one another, as the gas and coal industries square off for a fight over market share.

The disagreement over grid resiliency highlights some of the central tensions within the Trump administration's energy policy:

* The White House has celebrated the growth in domestic gas production and associated reduction in greenhouse emissions but also wants to rescue coal and nuclear producers.

* The White House wants cheap electricity for households and manufacturing companies but needs higher prices in the power market to support coal-fired and nuclear power plants.

* The White House draws support from pro-business groups that support a free-market approach to energy production as well as those that want a more interventionist and protectionist strategy.

As a result, the president's coalition of energy supporters is deeply divided over the proposed grid rule, with many of the administration's most prominent supporters remaining silent or issuing only noncommittal statements.

CLEAN VERSUS DIRTY

Lobbyists and journalists tend to write about energy policy as if it was a Manichean struggle between clean energy (wind, solar) and dirty energy (oil, gas, coal) with nuclear somewhere between (depending on the observer's viewpoint).

But the reality is much more complicated and the proposed grid resiliency rule pits the coal and nuclear sectors against an eclectic alliance of wind, solar and gas companies as well as rural electric cooperatives and major energy consumers.

Perry's proposed rule has been warmly welcomed by the Nuclear Energy Institute and the American Coalition for Clean Coal Energy as well as power generators with lots of coal and nuclear plants.

But it has already drawn fierce push back from the American Council on Renewable Energy (ACORE), the American Petroleum Institute (API) and nine other energy industry associations from across the spectrum.

ACORE and API have sent a joint letter to the Federal Energy Regulatory Commission asking it to reject the secretary's request for an expedited rulemaking and allow more time for input ("Joint motion of the energy industry associations", Oct 2).