Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
19-09-2026 23:46:05
PM - 2.5 5.43 (µg/m3)
PM - 10 25.37 (µg/m3)
SO2 23.56 (µg/m3)
CO 0.11 (mg/m3)
NO2 .36 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
19-09-2026 23:43:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.32 (µg/m3)
CO 0.40 (mg/m3)
NO2 2.79 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
19-09-2026 23:45:13
PM - 2.5 9.13 (µg/m3)
PM - 10 37.67 (µg/m3)
SO2 12.01 (µg/m3)
CO 0.29 (mg/m3)
NO2 5.34 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
19-09-2026 23:48:11
PM - 2.5 3 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.09 (mg/m3)
NO2 45.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
19-09-2026 23:45:16
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 986.19 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
19-09-2026 23:48:16
PM - 2.5 8 (µg/m3)
PM - 10 14 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
19-09-2026 23:48:18
PM - 2.5 9 (µg/m3)
PM - 10 17 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.85 (mg/m3)
NO2 16.9 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
19-09-2026 23:48:41
PM - 2.5 2 (µg/m3)
PM - 10 3 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.27 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
19-09-2026 23:48:39
PM - 2.5 47.87 (µg/m3)
PM - 10 51.8 (µg/m3)
SO2 52.54 (µg/m3)
CO 6.89 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
19-09-2026 23:48:45
PM - 2.5 0 (µg/m3)
PM - 10 18.66 (µg/m3)
SO2 4.4 (µg/m3)
CO ##### (mg/m3)
NO2 .39 (µg/m3)
Western Coalfields Limited
Mathani UG
19-09-2026 23:48:24
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.6 (µg/m3)
CO 1.10 (mg/m3)
NO2 1.8 (µg/m3)
Northern Coalfields Limited
NCL_CETI
19-09-2026 23:37:03
PM - 2.5 56.42 (µg/m3)
PM - 10 97.28 (µg/m3)
SO2 23.99 (µg/m3)
CO 0.76 (mg/m3)
NO2 17.3 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
19-09-2026 23:45:15
PM - 2.5 12.8 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.80 (mg/m3)
NO2 1.36 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
19-09-2026 23:40:31
PM - 2.5 42.2 (µg/m3)
PM - 10 81.97 (µg/m3)
SO2 12.17 (µg/m3)
CO 0.87 (mg/m3)
NO2 7.92 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
19-09-2026 23:48:38
PM - 2.5 32.7 (µg/m3)
PM - 10 58.87 (µg/m3)
SO2 12.16 (µg/m3)
CO 0.38 (mg/m3)
NO2 4.88 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
19-09-2026 23:34:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 30.93 (µg/m3)
CO 2.16 (mg/m3)
NO2 42.9 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
19-09-2026 23:48:31
PM - 2.5 27 (µg/m3)
PM - 10 48 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.60 (mg/m3)
NO2 5.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
19-09-2026 23:45:09
PM - 2.5 3.7 (µg/m3)
PM - 10 (µg/m3)
SO2 9.16 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
19-09-2026 23:48:24
PM - 2.5 13.21 (µg/m3)
PM - 10 22.62 (µg/m3)
SO2 19.85 (µg/m3)
CO 0.73 (mg/m3)
NO2 7.22 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
19-09-2026 23:45:51
PM - 2.5 1.18 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .13 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
19-09-2026 23:46:05
PM - 2.5 5.43 (µg/m3)
PM - 10 25.37 (µg/m3)
SO2 23.56 (µg/m3)
CO 0.11 (mg/m3)
NO2 .36 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
19-09-2026 23:43:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.32 (µg/m3)
CO 0.40 (mg/m3)
NO2 2.79 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
19-09-2026 23:45:13
PM - 2.5 9.13 (µg/m3)
PM - 10 37.67 (µg/m3)
SO2 12.01 (µg/m3)
CO 0.29 (mg/m3)
NO2 5.34 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
19-09-2026 23:48:11
PM - 2.5 3 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.09 (mg/m3)
NO2 45.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
19-09-2026 23:45:16
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 986.19 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
19-09-2026 23:48:16
PM - 2.5 8 (µg/m3)
PM - 10 14 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
19-09-2026 23:48:18
PM - 2.5 9 (µg/m3)
PM - 10 17 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.85 (mg/m3)
NO2 16.9 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
19-09-2026 23:48:41
PM - 2.5 2 (µg/m3)
PM - 10 3 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.27 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
19-09-2026 23:48:39
PM - 2.5 47.87 (µg/m3)
PM - 10 51.8 (µg/m3)
SO2 52.54 (µg/m3)
CO 6.89 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
19-09-2026 23:48:45
PM - 2.5 0 (µg/m3)
PM - 10 18.66 (µg/m3)
SO2 4.4 (µg/m3)
CO ##### (mg/m3)
NO2 .39 (µg/m3)
Western Coalfields Limited
Mathani UG
19-09-2026 23:48:24
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.6 (µg/m3)
CO 1.10 (mg/m3)
NO2 1.8 (µg/m3)
Northern Coalfields Limited
NCL_CETI
19-09-2026 23:37:03
PM - 2.5 56.42 (µg/m3)
PM - 10 97.28 (µg/m3)
SO2 23.99 (µg/m3)
CO 0.76 (mg/m3)
NO2 17.3 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
19-09-2026 23:45:15
PM - 2.5 12.8 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.80 (mg/m3)
NO2 1.36 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
19-09-2026 23:40:31
PM - 2.5 42.2 (µg/m3)
PM - 10 81.97 (µg/m3)
SO2 12.17 (µg/m3)
CO 0.87 (mg/m3)
NO2 7.92 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
19-09-2026 23:48:38
PM - 2.5 32.7 (µg/m3)
PM - 10 58.87 (µg/m3)
SO2 12.16 (µg/m3)
CO 0.38 (mg/m3)
NO2 4.88 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
19-09-2026 23:34:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 30.93 (µg/m3)
CO 2.16 (mg/m3)
NO2 42.9 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
19-09-2026 23:48:31
PM - 2.5 27 (µg/m3)
PM - 10 48 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.60 (mg/m3)
NO2 5.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
19-09-2026 23:45:09
PM - 2.5 3.7 (µg/m3)
PM - 10 (µg/m3)
SO2 9.16 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
19-09-2026 23:48:24
PM - 2.5 13.21 (µg/m3)
PM - 10 22.62 (µg/m3)
SO2 19.85 (µg/m3)
CO 0.73 (mg/m3)
NO2 7.22 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
19-09-2026 23:45:51
PM - 2.5 1.18 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .13 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 3,291

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	19-SEP-2026 23:48	19-SEP-2026 18:18	47.87	51.80	52.54	-	6.89	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	19-SEP-2026 23:48	19-SEP-2026 23:45	32.70	58.87	12.16	4.88	0.38	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	19-SEP-2026 23:48	19-SEP-2026 18:18	48.20	52.01	45.83	-	6.93	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	19-SEP-2026 23:47	19-SEP-2026 18:17	48.71	52.25	49.85	-	6.90	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	19-SEP-2026 23:47	19-SEP-2026 18:17	49.21	52.39	54.27	-	6.91	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	19-SEP-2026 23:46	19-SEP-2026 18:16	49.70	52.57	54.58	-	6.90	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	19-SEP-2026 23:46	19-SEP-2026 18:16	50.11	52.63	56.38	-	6.92	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	19-SEP-2026 23:45	19-SEP-2026 18:15	50.25	52.58	49.71	-	6.93	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	19-SEP-2026 23:45	19-SEP-2026 18:15	50.33	52.43	47.22	-	6.93	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	19-SEP-2026 23:45	19-SEP-2026 18:14	3.70	-	9.16	0.00	0.00	site_5592	Swan Environ

1 - 10 of 3,291

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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