Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
06-06-2026 11:37:57
PM - 2.5 6.6 (µg/m3)
PM - 10 44.53 (µg/m3)
SO2 6.41 (µg/m3)
CO 1.25 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
06-06-2026 11:37:49
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 40.58 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
06-06-2026 11:30:12
PM - 2.5 13.73 (µg/m3)
PM - 10 41.93 (µg/m3)
SO2 24.02 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
06-06-2026 11:37:31
PM - 2.5 47 (µg/m3)
PM - 10 93 (µg/m3)
SO2 5.5 (µg/m3)
CO 1.53 (mg/m3)
NO2 13.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
06-06-2026 11:30:52
PM - 2.5 2.46 (µg/m3)
PM - 10 (µg/m3)
SO2 5.65 (µg/m3)
CO (mg/m3)
NO2 1.07 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
06-06-2026 11:37:57
PM - 2.5 22 (µg/m3)
PM - 10 36 (µg/m3)
SO2 16.9 (µg/m3)
CO 0.51 (mg/m3)
NO2 4.7 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
06-06-2026 11:38:11
PM - 2.5 27 (µg/m3)
PM - 10 55 (µg/m3)
SO2 24.7 (µg/m3)
CO 0.32 (mg/m3)
NO2 17.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
06-06-2026 11:38:10
PM - 2.5 26 (µg/m3)
PM - 10 40 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.52 (mg/m3)
NO2 8.1 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
06-06-2026 11:37:51
PM - 2.5 0 (µg/m3)
PM - 10 59.9 (µg/m3)
SO2 28.84 (µg/m3)
CO 1.01 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
06-06-2026 11:37:46
PM - 2.5 .17 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.55 (µg/m3)
CO 1.23 (mg/m3)
NO2 7.44 (µg/m3)
Northern Coalfields Limited
NCL_CETI
06-06-2026 11:34:04
PM - 2.5 48.31 (µg/m3)
PM - 10 83.3 (µg/m3)
SO2 7.21 (µg/m3)
CO 1.18 (mg/m3)
NO2 33.29 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
06-06-2026 11:30:29
PM - 2.5 52.5 (µg/m3)
PM - 10 72.2 (µg/m3)
SO2 4.51 (µg/m3)
CO 0.00 (mg/m3)
NO2 .72 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
06-06-2026 11:23:21
PM - 2.5 27 (µg/m3)
PM - 10 50.09 (µg/m3)
SO2 16.46 (µg/m3)
CO 0.50 (mg/m3)
NO2 9.64 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
06-06-2026 11:31:13
PM - 2.5 33.84 (µg/m3)
PM - 10 81 (µg/m3)
SO2 8.39 (µg/m3)
CO 0.38 (mg/m3)
NO2 1.85 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
06-06-2026 11:32:15
PM - 2.5 35.45 (µg/m3)
PM - 10 39.09 (µg/m3)
SO2 0 (µg/m3)
CO 0.16 (mg/m3)
NO2 34.87 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
06-06-2026 11:38:05
PM - 2.5 40 (µg/m3)
PM - 10 71 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.79 (mg/m3)
NO2 5.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
06-06-2026 11:30:50
PM - 2.5 .32 (µg/m3)
PM - 10 (µg/m3)
SO2 (µg/m3)
CO ##### (mg/m3)
NO2 46.4 (µg/m3)
Western Coalfields Limited
Urdhan OC
06-06-2026 11:37:55
PM - 2.5 18.75 (µg/m3)
PM - 10 85.62 (µg/m3)
SO2 26.39 (µg/m3)
CO 0.43 (mg/m3)
NO2 1.46 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
06-06-2026 11:37:57
PM - 2.5 6.6 (µg/m3)
PM - 10 44.53 (µg/m3)
SO2 6.41 (µg/m3)
CO 1.25 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
06-06-2026 11:37:49
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 40.58 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
06-06-2026 11:30:12
PM - 2.5 13.73 (µg/m3)
PM - 10 41.93 (µg/m3)
SO2 24.02 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
06-06-2026 11:37:31
PM - 2.5 47 (µg/m3)
PM - 10 93 (µg/m3)
SO2 5.5 (µg/m3)
CO 1.53 (mg/m3)
NO2 13.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
06-06-2026 11:30:52
PM - 2.5 2.46 (µg/m3)
PM - 10 (µg/m3)
SO2 5.65 (µg/m3)
CO (mg/m3)
NO2 1.07 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
06-06-2026 11:37:57
PM - 2.5 22 (µg/m3)
PM - 10 36 (µg/m3)
SO2 16.9 (µg/m3)
CO 0.51 (mg/m3)
NO2 4.7 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
06-06-2026 11:38:11
PM - 2.5 27 (µg/m3)
PM - 10 55 (µg/m3)
SO2 24.7 (µg/m3)
CO 0.32 (mg/m3)
NO2 17.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
06-06-2026 11:38:10
PM - 2.5 26 (µg/m3)
PM - 10 40 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.52 (mg/m3)
NO2 8.1 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
06-06-2026 11:37:51
PM - 2.5 0 (µg/m3)
PM - 10 59.9 (µg/m3)
SO2 28.84 (µg/m3)
CO 1.01 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
06-06-2026 11:37:46
PM - 2.5 .17 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.55 (µg/m3)
CO 1.23 (mg/m3)
NO2 7.44 (µg/m3)
Northern Coalfields Limited
NCL_CETI
06-06-2026 11:34:04
PM - 2.5 48.31 (µg/m3)
PM - 10 83.3 (µg/m3)
SO2 7.21 (µg/m3)
CO 1.18 (mg/m3)
NO2 33.29 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
06-06-2026 11:30:29
PM - 2.5 52.5 (µg/m3)
PM - 10 72.2 (µg/m3)
SO2 4.51 (µg/m3)
CO 0.00 (mg/m3)
NO2 .72 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
06-06-2026 11:23:21
PM - 2.5 27 (µg/m3)
PM - 10 50.09 (µg/m3)
SO2 16.46 (µg/m3)
CO 0.50 (mg/m3)
NO2 9.64 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
06-06-2026 11:31:13
PM - 2.5 33.84 (µg/m3)
PM - 10 81 (µg/m3)
SO2 8.39 (µg/m3)
CO 0.38 (mg/m3)
NO2 1.85 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
06-06-2026 11:32:15
PM - 2.5 35.45 (µg/m3)
PM - 10 39.09 (µg/m3)
SO2 0 (µg/m3)
CO 0.16 (mg/m3)
NO2 34.87 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
06-06-2026 11:38:05
PM - 2.5 40 (µg/m3)
PM - 10 71 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.79 (mg/m3)
NO2 5.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
06-06-2026 11:30:50
PM - 2.5 .32 (µg/m3)
PM - 10 (µg/m3)
SO2 (µg/m3)
CO ##### (mg/m3)
NO2 46.4 (µg/m3)
Western Coalfields Limited
Urdhan OC
06-06-2026 11:37:55
PM - 2.5 18.75 (µg/m3)
PM - 10 85.62 (µg/m3)
SO2 26.39 (µg/m3)
CO 0.43 (mg/m3)
NO2 1.46 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
06-JUN-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	105.94
06-JUN-2026	South Eastern Coalfields Limited	SECL_KUSMUNDA	100	138.32

1 - 2

CAAQMS Data

1 - 10 of 1,622

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	06-JUN-2026 11:37	06-JUN-2026 06:07	59.90	28.84	-	1.01	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	06-JUN-2026 11:37	06-JUN-2026 06:07	60.02	27.38	-	1.05	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	06-JUN-2026 11:36	06-JUN-2026 06:06	60.15	30.74	-	1.06	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	06-JUN-2026 11:36	06-JUN-2026 06:06	60.28	27.06	-	1.04	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	06-JUN-2026 11:35	06-JUN-2026 06:05	60.42	28.23	-	1.08	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	06-JUN-2026 11:35	06-JUN-2026 06:05	60.56	28.31	-	1.08	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	06-JUN-2026 11:34	06-JUN-2026 06:04	60.71	31.81	-	1.10	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	06-JUN-2026 11:34	06-JUN-2026 06:04	60.86	29.99	-	1.12	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	06-JUN-2026 11:33	06-JUN-2026 06:03	61.04	26.74	-	1.10	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	06-JUN-2026 11:33	06-JUN-2026 06:03	61.63	26.01	-	1.13	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,622

marquee

New

PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data