Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
06-06-2026 14:01:30
PM - 2.5 23.12 (µg/m3)
PM - 10 56.84 (µg/m3)
SO2 6.27 (µg/m3)
CO 1.41 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
06-06-2026 14:01:24
PM - 2.5 6.48 (µg/m3)
PM - 10 40.16 (µg/m3)
SO2 28.29 (µg/m3)
CO 0.98 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
06-06-2026 14:00:04
PM - 2.5 12.29 (µg/m3)
PM - 10 51.21 (µg/m3)
SO2 29.74 (µg/m3)
CO 0.00 (mg/m3)
NO2 .82 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
06-06-2026 14:01:33
PM - 2.5 39 (µg/m3)
PM - 10 79 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.79 (mg/m3)
NO2 13.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
06-06-2026 14:00:15
PM - 2.5 2.31 (µg/m3)
PM - 10 (µg/m3)
SO2 5.41 (µg/m3)
CO ##### (mg/m3)
NO2 1.23 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
06-06-2026 14:01:10
PM - 2.5 32 (µg/m3)
PM - 10 43 (µg/m3)
SO2 21.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 6.1 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
06-06-2026 14:01:30
PM - 2.5 33 (µg/m3)
PM - 10 67 (µg/m3)
SO2 24 (µg/m3)
CO 0.42 (mg/m3)
NO2 17.1 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
06-06-2026 14:01:13
PM - 2.5 30 (µg/m3)
PM - 10 55 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.40 (mg/m3)
NO2 7.5 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
06-06-2026 14:00:50
PM - 2.5 .09 (µg/m3)
PM - 10 (µg/m3)
SO2 .1 (µg/m3)
CO 4.34 (mg/m3)
NO2 38.16 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
06-06-2026 14:01:23
PM - 2.5 37.3 (µg/m3)
PM - 10 48.2 (µg/m3)
SO2 29.7 (µg/m3)
CO 1.02 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
06-06-2026 14:01:20
PM - 2.5 29.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.74 (µg/m3)
CO 0.96 (mg/m3)
NO2 1.78 (µg/m3)
Northern Coalfields Limited
NCL_CETI
06-06-2026 13:49:04
PM - 2.5 48.21 (µg/m3)
PM - 10 83.12 (µg/m3)
SO2 7.02 (µg/m3)
CO 1.28 (mg/m3)
NO2 37.06 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
06-06-2026 14:00:40
PM - 2.5 0 (µg/m3)
PM - 10 89.1 (µg/m3)
SO2 4.66 (µg/m3)
CO 0.00 (mg/m3)
NO2 .76 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
06-06-2026 13:53:21
PM - 2.5 19.3 (µg/m3)
PM - 10 29.89 (µg/m3)
SO2 15.05 (µg/m3)
CO 0.28 (mg/m3)
NO2 5.81 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
06-06-2026 14:01:13
PM - 2.5 41.51 (µg/m3)
PM - 10 92.77 (µg/m3)
SO2 10.46 (µg/m3)
CO 0.73 (mg/m3)
NO2 4.61 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
06-06-2026 13:47:15
PM - 2.5 35.45 (µg/m3)
PM - 10 143.6 (µg/m3)
SO2 0 (µg/m3)
CO 1.15 (mg/m3)
NO2 34.89 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
06-06-2026 14:01:28
PM - 2.5 80 (µg/m3)
PM - 10 144 (µg/m3)
SO2 7.7 (µg/m3)
CO 0.81 (mg/m3)
NO2 6.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
06-06-2026 14:00:05
PM - 2.5 15.77 (µg/m3)
PM - 10 (µg/m3)
SO2 12.66 (µg/m3)
CO 0.94 (mg/m3)
NO2 112.92 (µg/m3)
Western Coalfields Limited
Urdhan OC
06-06-2026 14:01:25
PM - 2.5 7.71 (µg/m3)
PM - 10 121.47 (µg/m3)
SO2 17.04 (µg/m3)
CO 0.27 (mg/m3)
NO2 1.66 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
06-06-2026 14:01:30
PM - 2.5 23.12 (µg/m3)
PM - 10 56.84 (µg/m3)
SO2 6.27 (µg/m3)
CO 1.41 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
06-06-2026 14:01:24
PM - 2.5 6.48 (µg/m3)
PM - 10 40.16 (µg/m3)
SO2 28.29 (µg/m3)
CO 0.98 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
06-06-2026 14:00:04
PM - 2.5 12.29 (µg/m3)
PM - 10 51.21 (µg/m3)
SO2 29.74 (µg/m3)
CO 0.00 (mg/m3)
NO2 .82 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
06-06-2026 14:01:33
PM - 2.5 39 (µg/m3)
PM - 10 79 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.79 (mg/m3)
NO2 13.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
06-06-2026 14:00:15
PM - 2.5 2.31 (µg/m3)
PM - 10 (µg/m3)
SO2 5.41 (µg/m3)
CO ##### (mg/m3)
NO2 1.23 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
06-06-2026 14:01:10
PM - 2.5 32 (µg/m3)
PM - 10 43 (µg/m3)
SO2 21.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 6.1 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
06-06-2026 14:01:30
PM - 2.5 33 (µg/m3)
PM - 10 67 (µg/m3)
SO2 24 (µg/m3)
CO 0.42 (mg/m3)
NO2 17.1 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
06-06-2026 14:01:13
PM - 2.5 30 (µg/m3)
PM - 10 55 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.40 (mg/m3)
NO2 7.5 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
06-06-2026 14:00:50
PM - 2.5 .09 (µg/m3)
PM - 10 (µg/m3)
SO2 .1 (µg/m3)
CO 4.34 (mg/m3)
NO2 38.16 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
06-06-2026 14:01:23
PM - 2.5 37.3 (µg/m3)
PM - 10 48.2 (µg/m3)
SO2 29.7 (µg/m3)
CO 1.02 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
06-06-2026 14:01:20
PM - 2.5 29.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.74 (µg/m3)
CO 0.96 (mg/m3)
NO2 1.78 (µg/m3)
Northern Coalfields Limited
NCL_CETI
06-06-2026 13:49:04
PM - 2.5 48.21 (µg/m3)
PM - 10 83.12 (µg/m3)
SO2 7.02 (µg/m3)
CO 1.28 (mg/m3)
NO2 37.06 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
06-06-2026 14:00:40
PM - 2.5 0 (µg/m3)
PM - 10 89.1 (µg/m3)
SO2 4.66 (µg/m3)
CO 0.00 (mg/m3)
NO2 .76 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
06-06-2026 13:53:21
PM - 2.5 19.3 (µg/m3)
PM - 10 29.89 (µg/m3)
SO2 15.05 (µg/m3)
CO 0.28 (mg/m3)
NO2 5.81 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
06-06-2026 14:01:13
PM - 2.5 41.51 (µg/m3)
PM - 10 92.77 (µg/m3)
SO2 10.46 (µg/m3)
CO 0.73 (mg/m3)
NO2 4.61 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
06-06-2026 13:47:15
PM - 2.5 35.45 (µg/m3)
PM - 10 143.6 (µg/m3)
SO2 0 (µg/m3)
CO 1.15 (mg/m3)
NO2 34.89 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
06-06-2026 14:01:28
PM - 2.5 80 (µg/m3)
PM - 10 144 (µg/m3)
SO2 7.7 (µg/m3)
CO 0.81 (mg/m3)
NO2 6.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
06-06-2026 14:00:05
PM - 2.5 15.77 (µg/m3)
PM - 10 (µg/m3)
SO2 12.66 (µg/m3)
CO 0.94 (mg/m3)
NO2 112.92 (µg/m3)
Western Coalfields Limited
Urdhan OC
06-06-2026 14:01:25
PM - 2.5 7.71 (µg/m3)
PM - 10 121.47 (µg/m3)
SO2 17.04 (µg/m3)
CO 0.27 (mg/m3)
NO2 1.66 (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	SECL_KUSMUNDA	100	135.15

1 - 1

CAAQMS Data

1 - 10 of 1,959

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	06-JUN-2026 14:01	06-JUN-2026 08:31	37.30	48.20	29.70	-	1.02	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	06-JUN-2026 14:01	06-JUN-2026 14:00	41.51	92.77	10.46	4.61	0.73	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	06-JUN-2026 14:00	06-JUN-2026 08:30	37.34	48.43	28.13	-	1.01	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	06-JUN-2026 14:00	06-JUN-2026 08:29	15.77	-	12.66	112.92	0.94	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	06-JUN-2026 13:59	06-JUN-2026 08:29	36.82	48.89	24.84	-	0.98	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 13:59	06-JUN-2026 08:29	36.67	49.10	25.75	-	1.00	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 13:58	06-JUN-2026 08:28	36.84	49.35	28.63	-	0.95	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 13:58	06-JUN-2026 08:28	37.12	49.52	28.33	-	0.99	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 13:57	06-JUN-2026 08:27	37.50	49.27	29.17	-	1.00	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 13:57	06-JUN-2026 08:27	38.30	49.07	27.21	-	1.00	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,959

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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