\begin{table}[!htbp]
   \centering
   \footnotesize
   \caption{Sorting Effects on Minority Ratio\\ \footnotesize Effects Started from 4 Years Prior Siting}
   \label{table:corr_min_rate_minus_4}
   \begin{threeparttable}
      \begin{tabular}{lcccccc}
            \tabularnewline \midrule \midrule
             & \multicolumn{3}{c}{Propensity Score Matched} & \multicolumn{3}{c}{Matched by County} \\ 
             \cmidrule(lr){2-4} \cmidrule(lr){5-7}
            Model                                     & (1)              & (2)              & (3)             & (4)              & (5)              & (6)\\  
            \midrule
         Constant                 & 0.7397$^{***}$  &                 &                       & 0.7656$^{***}$  &                 &   \\   
                                  & (0.1042)        &                 &                       & (0.1305)        &                 &   \\   
         New Site Minus 4         & 0.0404$^{**}$   & 0.0248          & 0.0106                & 0.0470$^{***}$  & 0.0301$^{*}$    & 0.0135\\   
                                  & (0.0157)        & (0.0162)        & (0.0119)              & (0.0159)        & (0.0161)        & (0.0119)\\   
         Income per Capita        & -0.0058$^{***}$ & -0.0059$^{***}$ & -0.0059$^{***}$       & -0.0060$^{***}$ & -0.0061$^{***}$ & -0.0060$^{***}$\\   
                                  & (0.0007)        & (0.0007)        & (0.0005)              & (0.0006)        & (0.0006)        & (0.0006)\\   
         High School Grad. Rate   & -0.4227$^{***}$ & -0.4217$^{***}$ & -0.2182$^{**}$        & -0.2490$^{**}$  & -0.2486$^{**}$  & -0.1884$^{*}$\\   
                                  & (0.0935)        & (0.0942)        & (0.1020)              & (0.0978)        & (0.0980)        & (0.0976)\\   
         Median Housing Value     & 0.0030$^{***}$  & 0.0030$^{***}$  & 0.0006$^{*}$          & 0.0020$^{***}$  & 0.0020$^{***}$  & 0.0004\\   
                                  & (0.0006)        & (0.0006)        & (0.0003)              & (0.0006)        & (0.0006)        & (0.0004)\\   
         Current Elec. Cap.       & -0.0401$^{***}$ & -0.0402$^{***}$ & -0.0357$^{***}$       & -0.0581$^{***}$ & -0.0585$^{***}$ & -0.0433$^{***}$\\   
                                  & (0.0076)        & (0.0076)        & (0.0063)              & (0.0135)        & (0.0136)        & (0.0077)\\   
         Newly Retired Elec. Cap. & -0.0062         & -0.0128         & -0.0259$^{**}$        & -0.0377         & -0.0436         & -0.0477\\   
                                  & (0.0394)        & (0.0390)        & (0.0124)              & (0.0563)        & (0.0566)        & (0.0304)\\   
         Population Density       & 0.0149$^{***}$  & 0.0149$^{***}$  & $5.52\times 10^{-5}$  & 0.0065$^{***}$  & 0.0066$^{***}$  & 0.0007\\   
                                  & (0.0048)        & (0.0047)        & (0.0032)              & (0.0017)        & (0.0017)        & (0.0015)\\   
         Max. Temperature         & -0.0089$^{**}$  & -0.0087$^{**}$  & -0.0099$^{***}$       & -0.0165$^{***}$ & -0.0163$^{***}$ & -0.0088$^{***}$\\   
                                  & (0.0037)        & (0.0038)        & (0.0033)              & (0.0051)        & (0.0051)        & (0.0023)\\   
         Min. Temperature         & 0.0191$^{***}$  & 0.0189$^{***}$  & 0.0233$^{***}$        & 0.0249$^{***}$  & 0.0246$^{***}$  & 0.0179$^{***}$\\   
                                  & (0.0041)        & (0.0041)        & (0.0044)              & (0.0051)        & (0.0051)        & (0.0039)\\   
         GROUP $=$ Treated        & -0.0403         & -0.0273         & -0.0107               & -0.0711$^{**}$  & -0.0571$^{**}$  & 0.0025\\   
                                  & (0.0250)        & (0.0251)        & (0.0164)              & (0.0282)        & (0.0279)        & (0.0129)\\   
            \midrule
            Group Dummy                               & Yes              & Yes              & Yes             & Yes              & Yes              & Yes\\  
            Year FE                                   & No               & Yes              & Yes             & No               & Yes              & Yes\\  
            County FE                                 & No               & No               & Yes             & No               & No               & Yes\\  
         Observations             & 33,266          & 33,266          & 33,266                & 216,069         & 216,069         & 216,069\\  
         R$^2$                    & 0.2938          & 0.2966          & 0.6652                & 0.2871          & 0.2901          & 0.5287\\  
         Within R$^2$             &                 & 0.2964          & 0.2642                &                 & 0.2898          & 0.2649\\  
            \midrule
      \end{tabular}
   \begin{tablenotes}[flushleft]
      \footnotesize
      \item Minority ratio is the share of minority population over the entire population. Clustered (County FIPS) standard errors in parentheses. Signif. Codes: *** p$<$0.01, ** p$<$0.05, * p$<$0.1.
   \end{tablenotes}
   \end{threeparttable}
\end{table}
