\begin{table}[!htbp]
   \centering
   \footnotesize
   \caption{Sorting Effects on White Population}
   \label{table:corr_white}
   \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                 & 5.457$^{***}$   &                 &                        & 5.376$^{***}$   &                 &   \\   
                                  & (0.4188)        &                 &                        & (0.6155)        &                 &   \\   
         New Site                 & -0.1017$^{*}$   & -0.0919$^{*}$   & -0.0559                & -0.1437$^{**}$  & -0.1366$^{**}$  & -0.0831\\   
                                  & (0.0525)        & (0.0547)        & (0.0474)               & (0.0604)        & (0.0603)        & (0.0504)\\   
         Income per Capita        & 0.0110$^{***}$  & 0.0111$^{***}$  & 0.0105$^{***}$         & 0.0162$^{***}$  & 0.0163$^{***}$  & 0.0137$^{***}$\\   
                                  & (0.0022)        & (0.0022)        & (0.0018)               & (0.0023)        & (0.0023)        & (0.0028)\\   
         High School Grad. Rate   & 1.436$^{***}$   & 1.441$^{***}$   & 0.9093$^{***}$         & 0.5286          & 0.5303          & 0.5240$^{*}$\\   
                                  & (0.3244)        & (0.3264)        & (0.3138)               & (0.3275)        & (0.3291)        & (0.2882)\\   
         Median Housing Value     & -0.0035$^{**}$  & -0.0036$^{**}$  & $-3.68\times 10^{-5}$  & -0.0024         & -0.0024         & 0.0008\\   
                                  & (0.0016)        & (0.0016)        & (0.0012)               & (0.0019)        & (0.0019)        & (0.0021)\\   
         Current Elec. Cap.       & 0.0899$^{***}$  & 0.0895$^{***}$  & 0.1253$^{***}$         & 0.1887$^{***}$  & 0.1885$^{***}$  & 0.1248$^{***}$\\   
                                  & (0.0293)        & (0.0293)        & (0.0307)               & (0.0551)        & (0.0550)        & (0.0385)\\   
         Newly Retired Elec. Cap. & -0.2204         & -0.2184         & -0.0562                & 0.0205          & 0.0185          & -0.0141\\   
                                  & (0.2290)        & (0.2286)        & (0.0887)               & (0.2828)        & (0.2829)        & (0.2102)\\   
         Population Density       & -0.0237$^{**}$  & -0.0236$^{**}$  & 0.0440$^{***}$         & -0.0061         & -0.0061         & 0.0280$^{***}$\\   
                                  & (0.0115)        & (0.0115)        & (0.0154)               & (0.0071)        & (0.0071)        & (0.0073)\\   
         Max. Temperature         & 0.0745$^{***}$  & 0.0748$^{***}$  & 0.0708$^{***}$         & 0.1258$^{***}$  & 0.1258$^{***}$  & 0.0690$^{***}$\\   
                                  & (0.0160)        & (0.0161)        & (0.0118)               & (0.0271)        & (0.0272)        & (0.0126)\\   
         Min. Temperature         & -0.0679$^{***}$ & -0.0679$^{***}$ & -0.0951$^{***}$        & -0.1187$^{***}$ & -0.1185$^{***}$ & -0.1069$^{***}$\\   
                                  & (0.0162)        & (0.0162)        & (0.0136)               & (0.0261)        & (0.0261)        & (0.0171)\\   
         GROUP $=$ Treated        & 0.2543$^{***}$  & 0.2489$^{***}$  & 0.2464$^{***}$         & 0.3197$^{***}$  & 0.3161$^{***}$  & 0.1607$^{***}$\\   
                                  & (0.0562)        & (0.0562)        & (0.0614)               & (0.0837)        & (0.0825)        & (0.0446)\\   
            \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$^2$                    & 0.1212          & 0.1215          & 0.5210                 & 0.1435          & 0.1436          & 0.3604\\  
         Within R$^2$             &                 & 0.1213          & 0.1074                 &                 & 0.1433          & 0.0970\\  
            \midrule
      \end{tabular}
   \begin{tablenotes}[flushleft]
      \footnotesize
      \item White population is measured in logarithms. Clustered (County FIPS) standard errors in parentheses. Signif. Codes: *** p$<$0.01, ** p$<$0.05, * p$<$0.1.
   \end{tablenotes}
   \end{threeparttable}
\end{table}
