Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
17-04-2026 14:15:30
PM - 2.5 12.67 (µg/m3)
PM - 10 6.03 (µg/m3)
SO2 7.46 (µg/m3)
CO 1.20 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 14:15:12
PM - 2.5 18.41 (µg/m3)
PM - 10 51.99 (µg/m3)
SO2 23.74 (µg/m3)
CO 0.00 (mg/m3)
NO2 .41 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 14:15:51
PM - 2.5 22 (µg/m3)
PM - 10 44 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.10 (mg/m3)
NO2 15.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 14:15:09
PM - 2.5 2.42 (µg/m3)
PM - 10 (µg/m3)
SO2 5.81 (µg/m3)
CO ##### (mg/m3)
NO2 .68 (µg/m3)
Mahanadi Coalfields Limited
HINGULA OPEN CAST PROJECT
17-04-2026 14:15:10
PM - 2.5 288.9 (µg/m3)
PM - 10 (µg/m3)
SO2 18.76 (µg/m3)
CO ##### (mg/m3)
NO2 990.29 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 14:15:42
PM - 2.5 30 (µg/m3)
PM - 10 58 (µg/m3)
SO2 9.5 (µg/m3)
CO 0.49 (mg/m3)
NO2 17.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 14:15:44
PM - 2.5 36 (µg/m3)
PM - 10 54 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.32 (mg/m3)
NO2 22.6 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 14:15:27
PM - 2.5 27.56 (µg/m3)
PM - 10 51.89 (µg/m3)
SO2 19.18 (µg/m3)
CO 0.89 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 14:15:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 14:15:35
PM - 2.5 3.37 (µg/m3)
PM - 10 134 (µg/m3)
SO2 2.53 (µg/m3)
CO 0.51 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 14:15:46
PM - 2.5 38.58 (µg/m3)
PM - 10 71.44 (µg/m3)
SO2 24.04 (µg/m3)
CO 1.80 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 14:15:31
PM - 2.5 11.11 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.67 (µg/m3)
CO 0.21 (mg/m3)
NO2 1.79 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 14:03:16
PM - 2.5 33.52 (µg/m3)
PM - 10 57.79 (µg/m3)
SO2 536.33 (µg/m3)
CO 3.23 (mg/m3)
NO2 33.43 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 14:15:20
PM - 2.5 36.3 (µg/m3)
PM - 10 107.8 (µg/m3)
SO2 .48 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.38 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 14:07:03
PM - 2.5 42.9 (µg/m3)
PM - 10 81.69 (µg/m3)
SO2 18.51 (µg/m3)
CO 0.48 (mg/m3)
NO2 8.5 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 14:03:51
PM - 2.5 56.47 (µg/m3)
PM - 10 95.71 (µg/m3)
SO2 11.45 (µg/m3)
CO 0.60 (mg/m3)
NO2 5.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 14:15:09
PM - 2.5 317.83 (µg/m3)
PM - 10 (µg/m3)
SO2 41.41 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 14:15:31
PM - 2.5 31.37 (µg/m3)
PM - 10 102.14 (µg/m3)
SO2 62.62 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
17-04-2026 14:15:30
PM - 2.5 12.67 (µg/m3)
PM - 10 6.03 (µg/m3)
SO2 7.46 (µg/m3)
CO 1.20 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 14:15:12
PM - 2.5 18.41 (µg/m3)
PM - 10 51.99 (µg/m3)
SO2 23.74 (µg/m3)
CO 0.00 (mg/m3)
NO2 .41 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 14:15:51
PM - 2.5 22 (µg/m3)
PM - 10 44 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.10 (mg/m3)
NO2 15.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 14:15:09
PM - 2.5 2.42 (µg/m3)
PM - 10 (µg/m3)
SO2 5.81 (µg/m3)
CO ##### (mg/m3)
NO2 .68 (µg/m3)
Mahanadi Coalfields Limited
HINGULA OPEN CAST PROJECT
17-04-2026 14:15:10
PM - 2.5 288.9 (µg/m3)
PM - 10 (µg/m3)
SO2 18.76 (µg/m3)
CO ##### (mg/m3)
NO2 990.29 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 14:15:42
PM - 2.5 30 (µg/m3)
PM - 10 58 (µg/m3)
SO2 9.5 (µg/m3)
CO 0.49 (mg/m3)
NO2 17.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 14:15:44
PM - 2.5 36 (µg/m3)
PM - 10 54 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.32 (mg/m3)
NO2 22.6 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 14:15:27
PM - 2.5 27.56 (µg/m3)
PM - 10 51.89 (µg/m3)
SO2 19.18 (µg/m3)
CO 0.89 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 14:15:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 14:15:35
PM - 2.5 3.37 (µg/m3)
PM - 10 134 (µg/m3)
SO2 2.53 (µg/m3)
CO 0.51 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 14:15:46
PM - 2.5 38.58 (µg/m3)
PM - 10 71.44 (µg/m3)
SO2 24.04 (µg/m3)
CO 1.80 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 14:15:31
PM - 2.5 11.11 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.67 (µg/m3)
CO 0.21 (mg/m3)
NO2 1.79 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 14:03:16
PM - 2.5 33.52 (µg/m3)
PM - 10 57.79 (µg/m3)
SO2 536.33 (µg/m3)
CO 3.23 (mg/m3)
NO2 33.43 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 14:15:20
PM - 2.5 36.3 (µg/m3)
PM - 10 107.8 (µg/m3)
SO2 .48 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.38 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 14:07:03
PM - 2.5 42.9 (µg/m3)
PM - 10 81.69 (µg/m3)
SO2 18.51 (µg/m3)
CO 0.48 (mg/m3)
NO2 8.5 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 14:03:51
PM - 2.5 56.47 (µg/m3)
PM - 10 95.71 (µg/m3)
SO2 11.45 (µg/m3)
CO 0.60 (mg/m3)
NO2 5.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 14:15:09
PM - 2.5 317.83 (µg/m3)
PM - 10 (µg/m3)
SO2 41.41 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 14:15:31
PM - 2.5 31.37 (µg/m3)
PM - 10 102.14 (µg/m3)
SO2 62.62 (µg/m3)
CO ##### (mg/m3)
NO2 0 (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)
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	130.49
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	102.94

1 - 2

CAAQMS Data

1 - 10 of 3,612

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	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	17-APR-2026 14:15	17-APR-2026 08:45	38.58	71.44	24.04	-	1.80	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 14:15	17-APR-2026 08:41	27.56	51.89	19.18	-	0.89	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	17-APR-2026 14:15	17-APR-2026 08:45	38.22	71.04	22.10	-	1.78	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	17-APR-2026 14:15	17-APR-2026 08:44	317.83	-	41.41	0.00	27.98	site_5592	Swan Environ
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 14:15	17-APR-2026 08:41	27.52	52.61	19.56	-	0.88	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	17-APR-2026 14:14	17-APR-2026 08:44	37.86	70.44	22.26	-	1.77	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 14:14	17-APR-2026 08:40	27.57	53.46	19.11	-	0.89	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	17-APR-2026 14:14	17-APR-2026 08:44	37.63	69.97	23.84	-	1.78	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 14:13	17-APR-2026 08:40	27.67	54.35	19.12	-	0.89	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	17-APR-2026 14:13	17-APR-2026 08:43	37.49	69.28	23.45	-	1.76	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 3,612

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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