s rAT E OF IDAH O DEPARTM E N T O F ENV I RONMENTA L QUALITY

1 ,) tO N orth H Itnn · 8oll:oe. I daho B37fl6 ' ,20S>**:~n** OrAl:l February 9, 2015

M s. Kale Kell y , Dir ec tor O ffi ce 

## o r A ir , W aste a nd T ox i c s**L.~ .**  EPA Reg io n 1 0 1200 S i x lh Ave.

- A W T-1 50 S" anl e, WA 98 1 0 1
Dear M s. Ke ll y: r l "Bu l ch k O U P" GD\lemo r CUrl Fratl'Stll' OI({JC10 r

Idah o Depm 1menr of En virollmelHa l QU8 1i ty ( I DEQ) has diligenlly developed this Revis e d Authori z ation App li c ation for ils H.:1zClrdou s Wa s te Prog r am w ith respe c t ro regu lations found in Title 40, Part s 271 .6 a nd

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. Co de of i'..:Jcral Re g u lati o n . I D FQ h as**g( ll** **y** p rolllu fga teD I daho haz3rdolls wCl s te rule s C1Jld s tanda rd s to incorporate all fi na l. fede ra l d e l e gabl e h az[lrdo u s was te reg ulations to July 1 ,20 1 3 (n o fin a l f ede ral del e Li able hazardous waSle**r~ ti** **s** were pr o mul ga ted**betw ~cn**  July 1, 2 0 J ::! throu g h Jld y 1 , 201 3)

. T h e Attorney**Gener(]I' ~**  S ta te m ent h d !' bec.:n rev ise d t o indicate update u**qui val** **l1 cy**  and the Pro g r am Description notes any c h all g (!s s inc e th e l 41 s t au th o ri za ti o n approval 10 Jul y 1.2 0 I 0 whIch wa::, fin a li z ed by the U.S. Environm ent" 1 Prot e'·l iol1 A !!c ney, Region 1 0 (EPA) 011 July 11 , 2012.
Man y of tile documents contClined 

### i ll (hi s Revi s ed Autho ri za tion A pplication have not subs tanti ve l y c h anged. Ho wever . J maj o r effor t was**und erta~e** **n** t o re v ise th e RCR A Memora ndum of Agree m e nt ( MOA). A n y orhe r d oc um e nt s th ll t h ave c hang ed a rl! i n cl ud ed o r n O T ed in thi s Re v ise d A ut hor iza ti o n Ap pli c at io n . IDEO i nt e nd s to con tinu e 1 0 op er a te ;) n exe mpl a r y h aza r d o u s was l e pro gra m . B y sec ti on 

### 3 9-4404 o f lh e I da h o H aza rd o u s Was l e MCt ll a g l.! lIl e nl A C I , I DEQ is**ir ~cte** **d** b y th e Id a h o Legi s latur e 10**~b!) um** **l!** pr im a cy and mai nt ain cons is ten cy w ith Ih e fe de r a l h aza r dou s \ ' \<Jste manage m e nt pro g ram . A ke y to (he s u ccess a nd co n s is ten cy o r th e IDE O Hazardous**a.j e**  Progr a m ha s be e n th e o llgoit1 !-'.. mut ua l , l o n g s t a nding \-\lo rking relat io n sh ip**th~1** EPA Regi o n 10 and IDEO hav e deve l oped. maintained. and valued ove r the yea rs . IDEQ w o uld speci fi ca ll y like to thank Ms. Burhara McCu ll o u g h of EPA for her work on lh ls pro.iect , parti c ul ar l y th e reviS ion of tbe RCRA MOA. With thi s Revised Authorization Appli ca t io n for RCRA C lu s te r s XXI .:1nd XXII, IDEQ requ es t(j U progra11l r e v is io n to extend hazardolls w3 s l c pr og ram auth o rit y f o r a ll final federal delegable ha z ard o u s w as te r e g ulations pi ollluigaled frOIll July 1 , 20 I 010 J uly I,**~O** I 

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. Plcase contact John Brueck of Ill y s ioff a l ( 2 08) 373 -04:;8 o r bye-mail 31 John.Brue ck :lI ' <ic q. id a h o.gov , if you h < lVe any questions regard ing IIli s Revi sed l\u th o ri z ar iO ll Applic<Hio n. Si l1 cerJ I Y

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